Dissension

Put target attacking creature on the bottom of its owner's library. Its controller gains life equal to its toughness.

Weight of Spires deals damage to target creature equal to the number of nonbasic lands that creature's controller controls.

Target multicolored creature gains double strike until end of turn. Draw a card.

Exile all cards from your hand face down. At the beginning of the next end step, return those cards to your hand, then draw a card.

The next 1 damage that would be dealt to target creature this turn is dealt to another target creature instead. Draw a card.

Cackling Flames deals 3 damage to any target. Hellbent — Cackling Flames deals 5 damage instead if you have no cards in hand.

Prevent all damage that would be dealt to target multicolored creature this turn. For each 1 damage prevented this way, put a +1/+1 counter on that...

Until end of turn, all creatures become black and all lands become Swamps.

Each player draws two cards.

Counter target spell with mana value 2.

Target creature can block any number of creatures this turn.

Creatures you control get +1/+1 until end of turn. Forecast — {W}, Reveal Steeling Stance from your hand: Target creature gets +1/+1 until end of t...

Return all creatures blocking or blocked by target creature to their owner's hand.

Shuffle up to four cards you own from outside the game into your library.

Flip a coin. If it comes up heads, counter target instant or sorcery spell. If it comes up tails, copy that spell and you may choose new targets fo...

Target player sacrifices an artifact or creature. Hit deals damage to that player equal to that permanent's mana value.

Put target artifact or enchantment on the bottom of its owner's library.

Sacrifice a creature. Return up to X cards from your graveyard to your hand, where X is the number of colors that creature was. Exile this card.

Destroy target creature or land.

Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)

Choose a card type, then reveal the top four cards of your library. Put all cards of the chosen type revealed this way into your hand and the rest ...

Twinstrike deals 2 damage to each of two target creatures. Hellbent — Destroy those creatures instead if you have no cards in hand.

Counter all other spells. Draw a card for each spell countered this way.

Counter target spell unless its controller pays {X}. You gain X life.