weelf the swamp witch

Hexproof from Creatures: Weelf can't be the target of abilities or spells from creatures.

Swampwalk: Weelf can't be blocked as long as defending player controls a Swamp.

Vile Swap: At the beginning of your end step, you may choose a creature. If you do, exchange control of Weelf and that creature until your next turn.

Death's Resilience: When Weelf dies, return her to your hand.