Joker, the Trickster

Calling Card - Pay 2 Life: Draw a Card, Discard a Card

Mask Change - Whenever you discard a card, choose a Creature card in the Graveyard with Mana Value less than or equal to the amount of life you've lost this turn. You may have Joker become a copy of that creature until end of turn, except its name is Joker, the Trickster, it is a Human Rogue in addition to its other types, and it retains its abilities

Negotiate - Pay 5 Life: gain control of target creature unt