Graveyard Trespasser

Ward—Discard a card.

Whenever Graveyard Trespasser enters the battlefield or attacks, exile up to one target card from a graveyard. If a creature card was exiled this way, each opponent loses 1 life and you gain 1 life.

Daybound <i>(If a player casts no spells during their own turn, it becomes night next turn.)</i>

Ward—Discard a card.

Whenever Graveyard Glutton enters the battlefield or attacks, exile up to two target cards from graveyards. For each creature card exiled this way, each opponent loses 1 life and you gain 1 life.

Nightbound <i>(If a player casts at least two spells during their own turn, it becomes day next turn.)</i>