(An ongoing scheme remains face up until it's abandoned.)Untap all permanents you control during each opponent's untap step.At the beginning of each end step, if three or more cards were put into your graveyard this turn from anywhere, abandon this scheme.
When you set this scheme in motion, gain control of target creature an opponent controls until end of turn. Untap that creature. It gets +3/+3 and gains trample and haste until end of turn.
When you set this scheme in motion, each opponent sacrifices a creature of their choice. Then each opponent who didn't sacrifice a creature discards two cards.
When you set this scheme in motion, each opponent reveals their hand. Choose a nonland card from each of those hands. Those players discard those cards.
When you set this scheme in motion, target opponent chooses a creature you don't control and puts it on top of its owner's library, then repeats this process for an artifact, an enchantment, and a land. Then the owner of each permanent chosen this way shuffles.
When you set this scheme in motion, you may pay . If you do, this scheme deals X damage to target opponent or planeswalker and each creature that player or that planeswalker's controller controls.
When you set this scheme in motion, target opponent chooses self or others. If that player chooses self, the player sacrifices two creatures of their choice. If the player chooses others, each of your other opponents sacrifices a creature of their choice.
(An ongoing scheme remains face up until it's abandoned.)Whenever a creature attacks and isn't blocked, if you're the defending player, create a 0/1 green Plant creature token that's blocking that creature.When four or more creatures attack you, abandon this scheme at end of combat.
When you set this scheme in motion, you may pay . If you do, put each nonland permanent target player controls with mana value X or less on the bottom of its owner's library.
When you set this scheme in motion, for each opponent, put up to one target creature card from that player's graveyard onto the battlefield under your control. Each of those creatures attacks its owner each combat if able.
When you set this scheme in motion, target opponent chooses a player. Until your next turn, only you and the chosen player can cast spells and attack with creatures.
When you set this scheme in motion, choose one —• Search your library for a creature card, reveal it, put it into your hand, then shuffle.• You may put a creature card from your hand onto the battlefield.
When you set this scheme in motion, reveal the top three cards of your library. Put all land cards revealed this way onto the battlefield and the rest into your hand.