Dispenser

Defender

{t}: Healing Aura - Target creature gets +1/+1
until end of turn.

Level 2 - Put a +0/+2 counter on Dispenser. Value
of Healing Aura doubles.

Level 3 - Put a +0/+4 counter on Dispenser.
Dispenser also gets hexproof. Value of Healing Aura doubles.