Geralf’s Messenger enters tapped. When Geralf’s Messenger enters, target opponent loses 2 life. Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner’s control with a +1/+1 counter on it.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Whenever another nontoken creature dies, you may draw a card.
When you unlock this door, this Room deals 6 damage to target creature an opponent controls. You gain life equal to the excess damage dealt this way. // Once during each of your turns, you may cast a spell from your hand by paying life equal to its mana value rather than paying its mana cost.
Kicker—Tap an untapped Vampire you control. (You may tap a Vampire you control in addition to any other costs as you cast this spell.) Target opponent loses half their life, rounded up. If this spell was kicked, you gain life equal to the life lost this way.
+1: Create a 2/2 black Zombie creature token. Mill two cards. −3: Return target creature card from your graveyard to the battlefield. That creature is a black Zombie in addition to its other colors and types. −7: Destroy all non-Zombie creatures.
Gutterbones enters tapped. {1}{B}: Return Gutterbones from your graveyard to your hand. Activate only during your turn and only if an opponent lost life this turn.
Whenever an artifact is put into a graveyard from the battlefield, you may have target opponent lose 1 life.
Menace Whenever Valley Rotcaller attacks, each opponent loses X life and you gain X life, where X is the number of other Squirrels, Bats, Lizards, and Rats you control.
Flying, deathtouch, lifelink Nighthawk Scavenger’s power is equal to 1 plus the number of card types among cards in your opponents’ graveyards.
Whenever an opponent draws a card, Fate Unraveler deals 1 damage to that player.
Whenever a creature you control attacks, defending player loses 1 life and you gain 1 life. {3}{R/W}{R/W}: Creatures your opponents control block this turn if able, and you choose how those creatures block.
Fabricate 3 (When this creature enters, put three +1/+1 counters on it or create three 1/1 colorless Servo artifact creature tokens.) Whenever an artifact you control is put into a graveyard from the battlefield, target opponent loses life equal to Marionette Master’s power.
When Stitcher’s Supplier enters or dies, mill three cards. (Put the top three cards of your library into your graveyard.)
Flash Whenever Thieves’ Guild Enforcer or another Rogue you control enters, each opponent mills two cards. As long as an opponent has eight or more cards in their graveyard, Thieves’ Guild Enforcer gets +2/+1 and has deathtouch.