Octavius, Steel-willed Captain

When Octavius, Strong-Willed Captain deals
combat damage to a player, create a treasure
token and put two +1/+1 counters on it.
Bloodrush — {1}{g}, Discard Octavius: Target attacking creature gets +2/+1 until end of turn.
If that creature deals combat damage to a player
this turn, create a treasure token.