You have hexproof. (You can't be the target of spells or abilities your opponents control.)
2 /
1
{2}{G}{W}
Applejack
Legendary Creature - Pony
Family Gathering -- At the beginning of your end step, put a toy you own onto the battlefield as a 2/2 creature token with that toy's name, colors, and creature types. If the toy has wings, the token has flying. If the toy has a horn, scry 2. If it has neither, create a Food token.
4 /
4
{1}{W}{W}{W}
Archangel of Tithes
Creature - Angel
Flying
As long as Archangel of Tithes is untapped, creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures.
As long as Archangel of Tithes is attacking, creatures can't block unless their controller pays {1} for each of those creatures.
3 /
5
{3}{W}
Archon of Absolution
Creature - Archon
Flying
Protection from white (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything white.)
Creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures.
3 /
2
{3}{G}{G}
Asceticism
Enchantment
Creatures you control have hexproof. (They can't be the targets of spells or abilities your opponents control.)
{1}{G}: Regenerate target creature.
{5}{W}{W}{W}
Avacyn, Angel of Hope
Legendary Creature - Angel
Flying, vigilance, indestructible
Other permanents you control have indestructible.
8 /
8
{2}{W}{W}
Baird, Steward of Argive
Legendary Creature - Human Soldier
Vigilance
Creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures.
2 /
4
{3}{B}
Blood Reckoning
Enchantment
Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life.
{4}
Bubble Matrix
Artifact
Prevent all damage that would be dealt to creatures.
{2}{G}{W}
Captain Sisay
Legendary Creature - Human Soldier
{T}: Search your library for a legendary card, reveal that card, put it into your hand, then shuffle.
2 /
2
{3}{U}
Collective Restraint
Enchantment
Domain -- Creatures can't attack you unless their controller pays {X} for each creature they control that's attacking you, where X is the number of basic land types among lands you control.
{2}{U}
Copy Enchantment
Enchantment
You may have Copy Enchantment enter the battlefield as a copy of any enchantment on the battlefield.
{3}
Crawlspace
Artifact
No more than two creatures can attack you each combat.
{B}
Dark Ritual
Instant
Add {B}{B}{B}.
{5}
Door to Nothingness
Artifact
Door to Nothingness enters the battlefield tapped.
{W}{W}{U}{U}{B}{B}{R}{R}{G}{G}, {T}, Sacrifice Door to Nothingness: Target player loses the game.
{1}{G}{W}
Dueling Grounds
Enchantment
No more than one creature can attack each combat.
No more than one creature can block each combat.
{2}{W}
Eerie Interlude
Instant
Exile any number of target creatures you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step.
{G}
Elephant Grass
Enchantment
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Black creatures can't attack you.
Nonblack creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.
{4}{U}{U}
Extravagant Replication
Enchantment
At the beginning of your upkeep, create a token that's a copy of another target nonland permanent you control.
{1}{G}{W}
Fluttershy
Legendary Creature - Pegasus
Defender, flying
{1}, {T}: Put a +1/+1 counter on each creature with a tail target player controls. Stare down up to one target creature until end of turn. (It can't attack or block as long as you're looking directly at it.)
0 /
4
{3}
Forcefield
Artifact
{1}: The next time an unblocked creature of your choice would deal combat damage to you this turn, prevent all but 1 of that damage.
{2}{W}
Ghostly Prison
Enchantment
Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.
{2}{W}
Ghostway
Instant
Exile each creature you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step.
{1}{B}{B}
Hissing Miasma
Enchantment
Whenever a creature attacks you, its controller loses 1 life.
{2}{B}{B}
Koskun Falls
World Enchantment
At the beginning of your upkeep, sacrifice Koskun Falls unless you tap an untapped creature you control.
Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.
{7}
Legacy Weapon
Legendary Artifact
{W}{U}{B}{R}{G}: Exile target permanent.
If Legacy Weapon would be put into a graveyard from anywhere, reveal Legacy Weapon and shuffle it into its owner's library instead.
{2}{W}{W}
Lightmine Field
Enchantment
Whenever one or more creatures attack, Lightmine Field deals damage to each of those creatures equal to the number of attacking creatures.
{2}{W}{W}
Magus of the Moat
Creature - Human Wizard
Creatures without flying can't attack.
0 /
3
{3}{B}
Marchesa's Decree
Enchantment
When Marchesa's Decree enters the battlefield, you become the monarch.
Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life.
{2}{W}{W}
Moat
Enchantment
Creatures without flying can't attack.
{4}{B}{B}
Nightmare Moon
Legendary Creature - Alicorn
Flying
As long as it's nighttime, Nightmare Moon gets +2/+2 and has menace.
{6}: Transform Nightmare Moon. Anypony may activate this ability or help pay the cost. When they do, they become your friend.
6 /
6
--
Princess Luna
Legendary Creature - Alicorn
Flying
When this creature transforms into Princess Luna, choose up to six cards you own from outside the game with a moon in their art, then exile those cards. As long as those cards remain exiled, you may cast them, and your friends may cast them with your permission. (Gifts are appreciated.)
6 /
6
{2}{B}{B}
No Mercy
Enchantment
Whenever a creature deals damage to you, destroy it.
{R}{W}
Pinkie Pie
Legendary Creature - Pony
Whenever you cast a spell with a smile in its art, create a tapped Treasure token.
Everypony's Invited -- Your party consists of each creature you control, and your party is always full.
2 /
2
{7}
Platinum Angel
Artifact Creature - Angel
Flying
You can't lose the game and your opponents can't win the game.
4 /
4
{8}
Platinum Emperion
Artifact Creature - Golem
Your life total can't change. (You can't gain or lose life. You can't pay any amount of life except 0.)
8 /
8
{2}{R}
Price of Glory
Enchantment
Whenever a player taps a land for mana, if it's not that player's turn, destroy that land.
{W}{U}
Princess Twilight Sparkle
Legendary Creature - Alicorn
Flying
Other Alicorns, Horses, Pegasi, Ponies, and Unicorns you control get +1/+1.
{W}{U}{B}{R}{G}: If you control Applejack, Fluttershy, Pinkie Pie, Rainbow Dash, and Rarity, everypony wins the game.
2 /
2
{2}{G/W}{G/W}{G/W}
Privileged Position
Enchantment
({G/W} can be paid with either {G} or {W}.)
Other permanents you control have hexproof. (They can't be the targets of spells or abilities your opponents control.)
{2}{U}
Propaganda
Enchantment
Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.
{1}{R}{W}
Rainbow Dash
Legendary Creature - Pegasus
Flying, haste
Whenever a creature you control with flying and/or haste attacks, you get 20% cooler. (You start at 0% coolness.)
Sonic Rainboom -- {T}: If you're at least 100% cool, add {W}{U}{B}{R}{G}, draw a card, and reset your coolness.
2 /
2
{1}{W}{U}
Rarity
Legendary Creature - Unicorn
Rare and mythic rare spells you cast cost {1} less to cast.
{1}, {T}, Reveal a My Little Pony® toy you own: Until end of turn, another target creature gains protection from each color in that toy's coat, mane, and outfit.
2 /
2
{3}{B}
Revenge of Ravens
Enchantment
Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life and you gain 1 life.
{3}{W}
Semester's End
Instant
Exile any number of target creatures and/or planeswalkers you control. At the beginning of the next end step, return each of them to the battlefield under its owner's control. Each of them enters the battlefield with an additional +1/+1 counter on it if it's a creature and an additional loyalty counter on it if it's a planeswalker.
{4}{W}{W}{W}
Serra's Emissary
Creature - Angel
Flying
As Serra's Emissary enters the battlefield, choose a card type.
You and creatures you control have protection from the chosen card type.
7 /
7
{3}{W}
Shalai, Voice of Plenty
Legendary Creature - Angel
Flying
You, planeswalkers you control, and other creatures you control have hexproof.
{4}{G}{G}: Put a +1/+1 counter on each creature you control.
3 /
4
{2}{G}{W}
Sigarda, Font of Blessings
Legendary Creature - Angel
Flying
Other permanents you control have hexproof.
You may look at the top card of your library any time.
You may cast Angel spells and Human spells from the top of your library.
4 /
4
{4}
Silent Arbiter
Artifact Creature - Construct
No more than one creature can attack each combat.
No more than one creature can block each combat.
1 /
5
{3}{W}
Smothering Tithe
Enchantment
Whenever an opponent draws a card, that player may pay {2}. If the player doesn't, you create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")
{4}{W}
Sphere of Safety
Enchantment
Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of enchantments you control.
{2}{W}
Teferi's Protection
Instant
Until your next turn, your life total can't change and you gain protection from everything. All permanents you control phase out. (While they're phased out, they're treated as though they don't exist. They phase in before you untap during your untap step.)
Exile Teferi's Protection.
{3}{W}
Windborn Muse
Creature - Spirit
Flying
Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.