Reveal the top card of your library and put that card into your hand. You lose life equal to its mana value. You may repeat this process any number of times.
{2}{R}{W}
Ajani Vengeant
Legendary Planeswalker - Ajani
+1: Target permanent doesn't untap during its controller's next untap step.
-2: Ajani Vengeant deals 3 damage to any target and you gain 3 life.
-7: Destroy all lands target player controls.
L:
3
--
Arcane Sanctum
Land
Arcane Sanctum enters the battlefield tapped.
{T}: Add {W}, {U}, or {B}.
--
Bant Panorama
Land
{T}: Add {C}.
{1}, {T}, Sacrifice Bant Panorama: Search your library for a basic Forest, Plains, or Island card, put it onto the battlefield tapped, then shuffle.
{3}{W}{W}
Battlegrace Angel
Creature - Angel
Flying
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
Whenever a creature you control attacks alone, it gains lifelink until end of turn.
4 /
4
{3}{B}{R}{G}
Broodmate Dragon
Creature - Dragon
Flying
When Broodmate Dragon enters the battlefield, create a 4/4 red Dragon creature token with flying.
4 /
4
{3}{W}
Cradle of Vitality
Enchantment
Whenever you gain life, you may pay {1}{W}. If you do, put a +1/+1 counter on target creature for each 1 life you gained.
{U}{U}{B}{B}{B}{R}{R}
Cruel Ultimatum
Sorcery
Target opponent sacrifices a creature, discards three cards, then loses 5 life. You return a creature card from your graveyard to your hand, draw three cards, then gain 5 life.
--
Crumbling Necropolis
Land
Crumbling Necropolis enters the battlefield tapped.
{T}: Add {U}, {B}, or {R}.
{1}{B}{B}
Death Baron
Creature - Zombie Wizard
Skeletons you control and other Zombies you control get +1/+1 and have deathtouch.
2 /
2
{2}{W}{W}
Elspeth, Knight-Errant
Legendary Planeswalker - Elspeth
+1: Create a 1/1 white Soldier creature token.
+1: Target creature gets +3/+3 and gains flying until end of turn.
-8: You get an emblem with "Artifacts, creatures, enchantments, and lands you control have indestructible."
L:
4
{4}{G}{W}{W}{U}
Empyrial Archangel
Creature - Angel
Flying
Shroud (This creature can't be the target of spells or abilities.)
All damage that would be dealt to you is dealt to Empyrial Archangel instead.
5 /
8
--
Esper Panorama
Land
{T}: Add {C}.
{1}, {T}, Sacrifice Esper Panorama: Search your library for a basic Plains, Island, or Swamp card, put it onto the battlefield tapped, then shuffle.
{1}{W}
Ethersworn Canonist
Artifact Creature - Human Cleric
Each player who has cast a nonartifact spell this turn can't cast additional nonartifact spells.
2 /
2
{X}{G}
Feral Hydra
Creature - Hydra Beast
Feral Hydra enters the battlefield with X +1/+1 counters on it.
{3}: Put a +1/+1 counter on Feral Hydra. Any player may activate this ability.
0 /
0
{3}{U}{U}{U}
Gather Specimens
Instant
If a creature would enter the battlefield under an opponent's control this turn, it enters the battlefield under your control instead.
{2}{R}
Goblin Assault
Enchantment
At the beginning of your upkeep, create a 1/1 red Goblin creature token with haste.
Goblin creatures attack each combat if able.
{4}{R}{G}{G}{W}
Godsire
Creature - Beast
Vigilance
{T}: Create an 8/8 Beast creature token that's red, green, and white.
8 /
8
{4}{B}{R}{R}{G}
Hellkite Overlord
Creature - Dragon
Flying, trample, haste
{R}: Hellkite Overlord gets +1/+0 until end of turn.
{B}{G}: Regenerate Hellkite Overlord.
8 /
8
--
Jungle Shrine
Land
Jungle Shrine enters the battlefield tapped.
{T}: Add {R}, {G}, or {W}.
{6}{U}{U}
Kederekt Leviathan
Creature - Leviathan
When Kederekt Leviathan enters the battlefield, return all other nonland permanents to their owners' hands.
Unearth {6}{U} ({6}{U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
5 /
5
{3}{G}
Keeper of Progenitus
Creature - Elf Druid
Whenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced.
1 /
3
{W}{W}
Knight of the White Orchid
Creature - Human Knight
First strike
When Knight of the White Orchid enters the battlefield, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield, then shuffle.
2 /
2
{4}{W}
Knight-Captain of Eos
Creature - Human Knight
When Knight-Captain of Eos enters the battlefield, create two 1/1 white Soldier creature tokens.
{W}, Sacrifice a Soldier: Prevent all combat damage that would be dealt this turn.
2 /
2
{2}{B}{R}{G}
Kresh the Bloodbraided
Legendary Creature - Human Warrior
Whenever another creature dies, you may put X +1/+1 counters on Kresh the Bloodbraided, where X is that creature's power.
3 /
3
{5}
Lich's Mirror
Artifact
If you would lose the game, instead shuffle your hand, your graveyard, and all permanents you own into your library, then draw seven cards and your life total becomes 20.
{2}{U}
Master of Etherium
Artifact Creature - Vedalken Wizard
Master of Etherium's power and toughness are each equal to the number of artifacts you control.
Other artifact creatures you control get +1/+1.
* /
*
{R}{G}{W}
Mayael the Anima
Legendary Creature - Elf Shaman
{3}{R}{G}{W}, {T}: Look at the top five cards of your library. You may put a creature card with power 5 or greater from among them onto the battlefield. Put the rest on the bottom of your library in any order.
2 /
3
{1}{U}{U}
Memory Erosion
Enchantment
Whenever an opponent casts a spell, that player mills two cards.
{5}
Minion Reflector
Artifact
Whenever a nontoken creature enters the battlefield under your control, you may pay {2}. If you do, create a token that's a copy of that creature, except it has haste and "At the beginning of the end step, sacrifice this permanent."
{3}{R}{R}{R}
Predator Dragon
Creature - Dragon
Flying, haste
Devour 2 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with twice that many +1/+1 counters on it.)
4 /
4
{4}{U}{B}{B}{R}
Prince of Thralls
Creature - Demon
Whenever a permanent an opponent controls is put into a graveyard, put that card onto the battlefield under your control unless that opponent pays 3 life.
7 /
7
{3}
Quietus Spike
Artifact - Equipment
Equipped creature has deathtouch.
Whenever equipped creature deals combat damage to a player, that player loses half their life, rounded up.
Equip {3}
{1}{G}{W}{U}
Rafiq of the Many
Legendary Creature - Human Knight
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
Whenever a creature you control attacks alone, it gains double strike until end of turn.
3 /
3
{4}{B}{B}
Salvage Titan
Artifact Creature - Golem
You may sacrifice three artifacts rather than pay this spell's mana cost.
Exile three artifact cards from your graveyard: Return Salvage Titan from your graveyard to your hand.
6 /
4
--
Savage Lands
Land
Savage Lands enters the battlefield tapped.
{T}: Add {B}, {R}, or {G}.
{3}{W}{W}
Scourglass
Artifact
{T}, Sacrifice Scourglass: Destroy all permanents except for artifacts and lands. Activate only during your upkeep.
{U}{B}{R}
Sedraxis Specter
Creature - Specter
Flying
Whenever Sedraxis Specter deals combat damage to a player, that player discards a card.
Unearth {1}{B} ({1}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
3 /
2
{3}{U}{B}{R}
Sedris, the Traitor King
Legendary Creature - Zombie Warrior
Each creature card in your graveyard has unearth {2}{B}. ({2}{B}: Return the card to the battlefield. The creature gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
5 /
5
{4}{U}{U}
Sharding Sphinx
Artifact Creature - Sphinx
Flying
Whenever an artifact creature you control deals combat damage to a player, you may create a 1/1 blue Thopter artifact creature token with flying.
4 /
4
{3}{W}{U}{B}
Sharuum the Hegemon
Legendary Artifact Creature - Sphinx
Flying
When Sharuum the Hegemon enters the battlefield, you may return target artifact card from your graveyard to the battlefield.
5 /
5
{4}{G}
Skullmulcher
Creature - Elemental
Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.)
When Skullmulcher enters the battlefield, draw a card for each creature it devoured.
3 /
3
{5}{G}{G}
Spearbreaker Behemoth
Creature - Beast
Indestructible
{1}: Target creature with power 5 or greater gains indestructible until end of turn.
5 /
5
{4}{W}{U}{U}{B}
Sphinx Sovereign
Artifact Creature - Sphinx
Flying
At the beginning of your end step, you gain 3 life if Sphinx Sovereign is untapped. Otherwise, each opponent loses 3 life.
6 /
6
{1}{G}{W}{U}
Stoic Angel
Creature - Angel
Flying, vigilance
Players can't untap more than one creature during their untap steps.
3 /
4
{3}{U}{U}
Tezzeret the Seeker
Legendary Planeswalker - Tezzeret
+1: Untap up to two target artifacts.
-X: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
-5: Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn.
L:
4
{6}{R}
Vicious Shadows
Enchantment
Whenever a creature dies, you may have Vicious Shadows deal damage to target player equal to the number of cards in that player's hand.
{B}{B}{R}{R}{R}{G}{G}
Violent Ultimatum
Sorcery
Destroy three target permanents.
{4}{R}
Where Ancients Tread
Enchantment
Whenever a creature with power 5 or greater enters the battlefield under your control, you may have Where Ancients Tread deal 5 damage to any target.