Arcane Denial

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep. You draw a card at the beginning of the next turn's upkeep.

Snow-Covered Forest

{T}: Add {G} to your mana pool.

Snow-Covered Island

{T}: Add {U} to your mana pool.

Tangle

Prevent all combat damage that would be dealt this turn. Attacking creatures don't untap during their controllers' next untap steps.

Jace's Erasure

Whenever you draw a card, you may have target player put the top card of his or her library into his or her graveyard.

Gush

You may return two islands you control to their owner's hand instead of paying Gush's mana cost. Draw two cards.

Moment's Peace

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

Keep Watch

Draw a card for each attacking creature.

Accumulated Knowledge

Draw a card, then draw cards equal to the number of cards named Accumulated Knowledge in all graveyards.

Ponder

Muddle the Mixture

Counter target instant or sorcery spell. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with converted mana cost equal to this card's, reveal it, and put it into your hand. Then shuffle your library. Play this ability only any time you could play a sorcery.)

Respite

Creatures deal no combat damage this turn. Gain 1 life for each attacking creature.

Fog

Creatures attack and block as normal, but none deal any damage. All attacking creatures are still tapped. Play any time before attack damage is dealt.

Spreading Seas

Enchant land When Spreading Seas enters the battlefield, draw a card. Enchanted land is an Island.

Brainstorm

Preordain

Simic Growth Chamber

Evolving Wilds

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

Thornwood Falls

Thornwood Falls enters the battlefield tapped. When Thornwood Falls enters the battlefield, you gain 1 life. {T}: Add {G} or {U}.

Island

({T}: Add {U}.)

Forest

({T}: Add {G}.)