Imo-Zu, Master Looter

Goblin Ninjutsu {u}{r} ({u}{r}, Sacrifice an unblocked Goblin attacker you control: Put this
card onto the battlefield from your hand or command zone tapped and attacking.)
Whanever a Goblin you control deals combat damage to a player, you may draw a card.
If you do, discard a card.
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"Get off my WAY, let me have it..."