Agmo'z- Mana Devourer

Trample Haste Lifelink Reach
When this creature enters the battlefield target creature gets ({t} add {x} mana of any color)
If damage would be dealt to this creature, if it
survives, put +1/+1 counters on it equal to
that damage.
{t} target creature gets {x} +1/+1 counters