Tome Scour

Vapor Snag

Return target creature to its owner's hand. Its controller loses 1 life.

Mind Sculpt

Snow-Covered Island

Didn't Say Please

Counter target spell. Its controller mills three cards.

Vision Charm

Choose one —
• Target player mills four cards.
• Choose a land type and a basic land type. Each land of the first chosen type becomes the second chosen type until end of turn.
• Target artifact phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before its controller untaps during their next untap step.)

Homarid Explorer

When this creature enters, target player mills four cards.

Thought Scour

Target player mills two cards.
Draw a card.

Counterspell

Pilfering Hawk

Flying
{S}, {T}: Draw a card, then discard a card. ({S} can be paid with one mana from a snow source.)

Memory Sluice

Target player mills four cards.
Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.)

Iceberg Cancrix

Whenever another snow permanent you control enters, you may have target player mill two cards.