Creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures.
2 /
4
{2}{U}
Befuddle
Instant
Target creature gets -4/-0 until end of turn.
Draw a card.
{2}{U}
Befuddle
Instant
Target creature gets -4/-0 until end of turn.
Draw a card.
{2}{U}
Befuddle
Instant
Target creature gets -4/-0 until end of turn.
Draw a card.
{1}{W}
Benalish Honor Guard
Creature - Human Knight
Benalish Honor Guard gets +1/+0 for each legendary creature you control.
2 /
2
{4}{U}
Cloudreader Sphinx
Creature - Sphinx
Flying
When Cloudreader Sphinx enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
3 /
4
{2}{W}
Danitha Capashen, Paragon
Legendary Creature - Human Knight
First strike, vigilance, lifelink
Aura and Equipment spells you cast cost {1} less to cast.
2 /
2
{2}{U}
Deep Freeze
Enchantment - Aura
Enchant creature
Enchanted creature has base power and toughness 0/4, has defender, loses all other abilities, and is a blue Wall in addition to its other colors and types.
{2}{U}
Divination
Sorcery
Draw two cards.
{2}{U}
Divination
Sorcery
Draw two cards.
{4}{W}{W}
Evra, Halcyon Witness
Legendary Creature - Avatar
Lifelink
{4}: Exchange your life total with Evra, Halcyon Witness's power.
4 /
4
{1}{W}
Gideon's Reproach
Instant
Gideon's Reproach deals 4 damage to target attacking or blocking creature.
{W}
Healing Grace
Instant
Prevent the next 3 damage that would be dealt to any target this turn by a source of your choice. You gain 3 life.
{4}
Icy Manipulator
Artifact
{1}, {T}: Tap target artifact, creature, or land.
{4}{U}{U}
In Bolas's Clutches
Legendary Enchantment - Aura
Enchant permanent
You control enchanted permanent.
Enchanted permanent is legendary.
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
{4}
Jhoira's Familiar
Artifact Creature - Bird
Flying
Historic spells you cast cost {1} less to cast. (Artifacts, legendaries, and Sagas are historic.)
2 /
2
{1}{W}
Mesa Unicorn
Creature - Unicorn
Lifelink
2 /
2
{1}{W}
Mesa Unicorn
Creature - Unicorn
Lifelink
2 /
2
{2}{W}
Pegasus Courser
Creature - Pegasus
Flying
Whenever Pegasus Courser attacks, another target attacking creature gains flying until end of turn.
1 /
3
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
{2}{W}{U}
Raff Capashen, Ship's Mage
Legendary Creature - Human Wizard
Flash
Flying
You may cast historic spells as though they had flash. (Artifacts, legendaries, and Sagas are historic.)
3 /
3
{3}{W}{W}
Serra Angel
Creature - Angel
Flying, vigilance
4 /
4
{1}{W}
Serra Disciple
Creature - Bird Cleric
Flying, first strike
Whenever you cast a historic spell, Serra Disciple gets +1/+1 until end of turn. (Artifacts, legendaries, and Sagas are historic.)
1 /
1
{U}{U}{U}
Tempest Djinn
Creature - Djinn
Flying
Tempest Djinn gets +1/+0 for each basic Island you control.
0 /
4
{3}{U}{U}
Weight of Memory
Sorcery
Draw three cards. Target player mills three cards.