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

Target player shuffles their graveyard into their library. Prevent all combat damage that would be dealt this turn.

Counter target spell.

Return all creatures to their owners' hands.

Prevent all combat damage that would be dealt this turn.

Draw a card. You may put a land card from your hand onto the battlefield.

Prevent all combat damage that would be dealt this turn. Cycling {2} ({2}, Discard this card: Draw a card.)

{T}: Add {C}. {2}, {T}, Sacrifice this land: Destroy target nonbasic land an opponent controls. Each player searches their library for a basic land card, puts it onto the battlefield, then shuffles.

({T}: Add {G}.)

This land enters tapped unless you control a Forest or an Island. {T}: Add {G} or {U}.

({T}: Add {U}.)

This land enters tapped. {T}: Add {U}. Cycling {U} ({U}, Discard this card: Draw a card.)

This land enters tapped. When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.) {T}: Add {G} or {U}.

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

This spell costs {2} less to cast if it targets a blue spell. Counter target spell unless its controller pays {3}.

Destroy target artifact or enchantment. Its controller gains 4 life.

Counter target noncreature spell.

Counter target creature spell with power or toughness 2 or less.