Agatha of the Vile Cauldron (Extended Art)Legendary Creature — Human Warlock
Activated abilities of creatures you control cost less to activate, where X is Agatha of the Vile Cauldron's power. This effect can't reduce the mana in that cost to less than one mana.
; Other creatures you control get +1/+1 and gain trample and haste until end of turn.
Illustrated by Jason A. Engle