Arduuthal, Breeder of Panic

Flying, Trample
At the beginning of combat on your turn, you
may pay {r}{g} and discard a creature card. If you
do, exile that card from your graveyard and create
a token copy of it, it gains Haste and Trample
until end of turn. Exile it on your endstep.
Whenever one or more creatures you control deal combat damage to a player, draw a card.