9 card, 10(+7+9) mana, 30 damage OTK. Buffing the health of Blademaster Samuro using spells, swapping its health and attack via Crazed Alchemist , then swinging into Soulbound Ashtongue for a double damage attack.
Prerequisites: must have 6 open minion slots on board, opponent can’t have a taunt minion that can’t be rotated to your side of the board, Opponent can’t have the secrets Counterspell, Oh my Yogg, Noble Sacrifice, Freezing Trap, Bamboozle, Netherwind Portal(sometimes), or Galloping Savior(sometimes) up.
Combo: Play Forest Warden Omu , and cast Germination to refill your mana. Play Soulbound Ashtongue on the very left, then play Blademaster Samuro on the right. Cast Mark of the Wild on Samuro to refill your mana, and then play both Ironbark on him. Swap Samuro’s Attack and Health using Crazed Alchemist, and rotate Soulbound Ashtongue over to your opponent using Silas Darkmoon . Finally, rush Samuro into the Ashtounge, which will do 15 damage to it, followed by another 15 damage via Samuro’s Frenzy effect, for the 30 damage OTK.
Notes: Druid has pretty lackluster card draw in Pre-mini set Forged in the Barrens, so setting up the combo requires a lot of stalling.