Evacuation

Return all creatures to their owners' hands.

Sunstone

{2}, Sacrifice a snow land: Prevent all combat damage that would be dealt this turn.

Inspiration

Snow-Covered Island

Opportunity

Feldon's Cane

{T}, Exile this artifact: Shuffle your graveyard into your library.

Moment's Peace

Prevent all combat damage that would be dealt this turn.
Flashback {2}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Respite

Prevent all combat damage that would be dealt this turn. You gain 1 life for each attacking creature.

Douse

Dismiss

Centaur Glade

{2}{G}{G}: Create a 3/3 green Centaur creature token.

Counterspell

Prevent all combat damage that would be dealt this turn.

Lifeforce

Harrow

As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

Energy Field

Prevent all damage that would be dealt to you by sources you don't control.
When a card is put into your graveyard from anywhere, sacrifice Energy Field.

Snow-Covered Forest

Tangle

Prevent all combat damage that would be dealt this turn.
Each attacking creature doesn't untap during its controller's next untap step.

Forbid

Buyback—Discard two cards. (You may discard two cards in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Counter target spell.