ishoras colosseum

{t}: add {1} to your mana pool.
{t}: select 1 creature you control, then reveal cards
from your library until you find a creature card.
the chosen creature and the revealed creature
fight. if the creature you revealed wins the fight
put it back into your library and put the chosen
creature into the graveyard. if the chosen creature
wins the fight then put the revealed creature onto
the battlefield for {0}. if the creatures tie then put
the revealed creature back into your library. then
shuffle y