Jarick, Scoundrel of Westeria

Menace, haste
Whenever Jarick, Scoundrel of Westeria deals
combat damage to a player, choose a nonland
card in that player's graveyard. Until the end of
turn, you may cast that card and spend mana as
though it were mana of any type to cast it. If you
cast a spell this way, exile it as it resolves.
{t}: Target opponent discards a nonland card.