
Sludge Monster | Creature | Horror | Whenever Sludge Monster enters the battlefield or attacks, put a slime counter on up to one other target creature.
Non-Horror creatures with slime counters on them lose all abilities and have base power and toughness 2/2. | Svetlin Velinov
4.0 LSV

Liesa, Forgotten Archangel | Legendary Creature | Angel | Flying, lifelink
Whenever another nontoken creature you control dies, return that card to its owner's hand at the beginning of the next end step.
If a creature an opponent controls would die, exile it instead. | Dmitry Burmak
5.0 LSV