Mulligans
Dire Frenzy*2 + Young Dragonhawk
6 copies 7/7 in your deck + 1 7/7 in play
Fish for your frenzied dragonhawks with Witchwood Piper , Stitched Tracker, Tol'vir Warden and Tracking (after you draw your original dragonhawk).
You only need 7 mana to OTK a full health hero (without armor)
2 atk from Tundra Rhino (5 mana) + 2 7/7 frenzied dragonhawks (2 mana) = 30 dmg
Playing extra Young Dragonhawks: add 14 atk for each one.