Treasure Cruise

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Draw three cards.

Pestermite

Flash
Flying
When Pestermite enters, you may tap or untap target permanent.

Abrade

Choose one —
• Abrade deals 3 damage to target creature.
• Destroy target artifact.

Mana Leak

Counter target spell unless its controller pays {3}.

Volatile Fjord

({T}: Add {U} or {R}.)
Volatile Fjord enters tapped.

Deceiver Exarch

Flash (You may cast this spell any time you could cast an instant.)
When Deceiver Exarch enters, choose one —
• Untap target permanent you control.
• Tap target permanent an opponent controls.

Spell Pierce

Counter target noncreature spell unless its controller pays {2}.

Supreme Will

Choose one —
• Counter target spell unless its controller pays {3}.
• Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Snow-Covered Island

Skred

Skred deals damage to target creature equal to the number of snow permanents you control.

Splinter Twin

Enchant creature
Enchanted creature has "{T}: Create a token that's a copy of this creature, except it has haste. Exile that token at the beginning of the next end step."

Snow-Covered Mountain

Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Draw a card.