The World, 21st Arcana

: Spells cast by opponents may be delayed until the next endstep. Discard a card, counter target spell that would be cast this turn.
0: Deal 6 damage to up to three different targets. Proliferate X, where X is the number of creatures or planeswalkers destroyed this way.
-8: Opponents can't draw, block, attack, cast spells, or activate abilities until end of turn. You may cast this ability as an instant.