Know Evil

When you set this scheme in motion, draw three cards. You have no maximum hand size until your next turn. If you control six or more lands, you may cast up to three spells from your hand without paying their mana costs.

(An ongoing scheme remains face up until it's abandoned.) As you set this scheme in motion, choose an opponent. Creatures the chosen player controls can't attack you or planeswalkers you control. At the beginning of your opponents' end step, they may tap any number of untapped creatures they control with total power 8 or greater. If they do, abandon this scheme.

When you set this scheme in motion, each opponent sacrifices a creature of their choice. If you control six or more lands, each opponent sacrifices another creature of their choice.

When you set this scheme in motion, draw two cards. You may play an additional land this turn.

When you set this scheme in motion, each opponent chooses a creature they control, then sacrifices the rest.

(An ongoing scheme remains face up until it's abandoned.) Whenever you set a non-ongoing scheme in motion, you may abandon this scheme. If you do, set that scheme in motion again.

When you set this scheme in motion, destroy target creature an opponent controls. If a creature is destroyed this way, you gain life equal to its toughness.

When you set this scheme in motion, look at the top four cards of your library and separate them into a face-down pile and a face-up pile. An opponent chooses one of those piles. Put the cards in that pile into your hand and the rest on the bottom of your library in any order.