Rage Unbound

Whenever Rage Unbound enters the battlefield,
put two +1/+1 counters on enchanted creature.
Enchanted creature has trample and attacks each combat if able. Whenever enchanted creature
deals combat damage to a player, it deals that
much damage to target creature or planeswalker.
Enchanted creature has Rage (When this creature
dies, it deals damage equal to the number of +1/+1 counters on it to any target.)