Your opponents play with their hands revealed.

Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control.

Target player takes an extra turn after this one.

Target player mills half their library, rounded down.

Copy target instant or sorcery spell. You may choose new targets for the copy.

Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player.

Return target creature to its owner's hand.

Play with the top card of your library revealed.

As long as the top card of your library is black, Vampire Nocturnus and other Vampire creatures you control get +2/+1 and have flying.

Other Soldier creatures you control get +1/+0.

Defender (This creature can't attack.)

: Regenerate Wall of Bone. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Defender (This creature can't attack.)

: Wall of Fire gets +1/+0 until end of turn.

Each player shuffles all permanents they own into their library, then reveals that many cards from the top of their library. Each player puts all artifact, creature, and land cards revealed this way onto the battlefield, then does the same for enchantment cards, then puts all cards revealed this way that weren't put onto the battlefield on the bottom of their library.

Enchant creature

Enchanted creature gets -2/-1.

First strike (This creature deals combat damage before creatures without first strike.)

Protection from black (This creature can't be blocked, targeted, dealt damage, or enchanted by anything black.)

Windstorm deals X damage to each creature with flying.

Flying, trample

At the beginning of your upkeep, sacrifice a creature other than Xathrid Demon, then each opponent loses life equal to the sacrificed creature's power. If you can't sacrifice a creature, tap Xathrid Demon and you lose 7 life.

Flying