Time's End

Place six time counters on this card. At the end of each turn remove one time counter from this card and place a +1/+1 token on all of your opponents units. When this card has no time counters on it, flip a coin at the end of the turn and resolve this card.
Heads - You win the match
Tails - Destroy all enemy units and fortifications. Reduce all opponents champions and bases health to 1.