Play: Discard up to 3 cards to grant allied Rumbles everywhere Impact for the first, Quick Attack for the second, and SpellShield for the third.
I've seen Mecha-Yordle allies deal 12+ damage.
Attack: 5 | Health: 4 | Cost: 4
When you deal damage to the enemy Nexus, create a random Mecha-Yordle in hand or if you have one, grant all Mecha-Yordles in hand +1|+1 and reduce their cost by 1.
Attack: 6 | Health: 5 | Cost: 4
Quick Attack SpellShield Impact
Grant an ally +2|+0 and Impact.
Create a Rumble in your deck.
Attack: 0 | Health: 0 | Cost: 2