Revenant Horror

Haste, vigilance, protection from white
Enrage (At the beginning of combat on
your turn, flip a coin. If heads, this creature
gets +5/+5 and unblockable until end of combat.)
Revenant Horror enters the battlefield with one
tier counter.
{3}: Put a tier counter on Revenant Horror.
Revenant Horror gets +3/+3 for every tier
counter on it.