{W}{U}, {T}, Sacrifice Azorius Cluestone: Draw a card.
{3}
Azorius Locket
Artifact
{T}: Add {W} or {U}.
{W/U}{W/U}{W/U}{W/U}, {T}, Sacrifice Azorius Locket: Draw two cards.
{3}{W}
Ballynock Trapper
Creature - Kithkin Soldier
{T}: Tap target creature.
Whenever you cast a white spell, you may untap Ballynock Trapper.
2 /
2
{3}
Commander's Sphere
Artifact
{T}: Add one mana of any color in your commander's color identity.
Sacrifice Commander's Sphere: Draw a card.
{1}{W/U}
Curse of Chains
Enchantment - Aura
Enchant creature
At the beginning of each upkeep, tap enchanted creature.
{3}{W}
Diversionary Tactics
Enchantment
Tap two untapped creatures you control: Tap target creature.
{1}{U}{U}
Dreamshackle Geist
Creature - Spirit
Flying
At the beginning of combat on your turn, choose up to one --
• Tap target creature.
• Target creature doesn't untap during its controller's next untap step.
3 /
1
{U}
Gigadrowse
Instant
Replicate {U} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)
Tap target permanent.
{3}
Heraldic Banner
Artifact
As Heraldic Banner enters the battlefield, choose a color.
Creatures you control of the chosen color get +1/+0.
{T}: Add one mana of the chosen color.
{1}{U}{U}
Ice Out
Instant
Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)
This spell costs {1} less to cast if it's bargained.
Counter target spell.
{4}
Icy Manipulator
Artifact
{1}, {T}: Tap target artifact, creature, or land.
{U}{U}
Mana Drain
Instant
Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.
{2}
Marble Diamond
Artifact
Marble Diamond enters the battlefield tapped.
{T}: Add {W}.
{2}{U}
Misleading Signpost
Artifact
Flash
When Misleading Signpost enters the battlefield during the declare attackers step, you may reselect which player or permanent target attacking creature is attacking. (It can't attack its controller or their permanents.)
{T}: Add {U}.
{2}{U}
Mysterious Tome
Artifact
{2}, {T}: Draw a card. Transform Mysterious Tome.
--
Chilling Chronicle
Artifact
{1}, {T}: Tap target nonland permanent. Transform Chilling Chronicle.
{2}{U}{U}
Niblis of Frost
Creature - Spirit
Flying
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever you cast an instant or sorcery spell, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.
3 /
3
{2}{U}
Quiet Contemplation
Enchantment
Whenever you cast a noncreature spell, you may pay {1}. If you do, tap target creature an opponent controls and it doesn't untap during its controller's next untap step.
{2}
Sky Diamond
Artifact
Sky Diamond enters the battlefield tapped.
{T}: Add {U}.
{1}{W}
Squall Drifter
Snow Creature - Elemental
Flying
{W}, {T}: Tap target creature.
1 /
1
{1}{W}{W}{U}
Supreme Verdict
Sorcery
This spell can't be countered.
Destroy all creatures.
{3}{U}{U}
Tamiyo, the Moon Sage
Legendary Planeswalker - Tamiyo
+1: Tap target permanent. It doesn't untap during its controller's next untap step.
-2: Draw a card for each tapped creature target player controls.
-8: You get an emblem with "You have no maximum hand size" and "Whenever a card is put into your graveyard from anywhere, you may return it to your hand."
L:
4
{2}{W}
Tocasia's Welcome
Enchantment
Whenever one or more creatures with mana value 3 or less enter the battlefield under your control, draw a card. This ability triggers only once each turn.
{2}{U}{U}
Turnabout
Instant
Choose artifact, creature, or land. Tap all untapped permanents of the chosen type target player controls, or untap all tapped permanents of that type that player controls.
{1}{U}{U}
Urza's Rebuff
Instant
Choose one --
• Counter target spell.
• Tap up to two target creatures.
{3}{U}{U}
Willbreaker
Creature - Human Wizard
Whenever a creature an opponent controls becomes the target of a spell or ability you control, gain control of that creature for as long as you control Willbreaker.