Agatha of the Vile Cauldron [WOE - 199]

Rarity: M #: 199 Creature Type or Sub Type: Legendary Creature — Human Warlock P: 1 T: 1 Rules Text Contains: Activated abilities of creatures you control cost X 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. 4RG: Other creatures you control get +1/+1 and gain trample and haste until end of turn.