Dakota, the Inevitable

Eminence — As long as Dakota, The Inevitable is in the command zone or on the battlefield, other Dragon spells and Dog spells cost {1} lest to cast
Flying
Whenever one or more dragons you control attack, draw that many cards, then you may put a permanent card from your hand onto the battlefield
•{10}{5}{t}: Sacrifice Dakota, the Inevitable, then deal damage to target opponent equal to the power of Dakota, the Inevitable plus power of all the creatures you control