Pirexius, Ancient Flame

Flying, First strike, Hexproof, Menace, Trample
Firebreathing {x}{r}: Until end of turn Pirexius, Ancient Flame has +X/+0
Conflagration {r}: destroy one Plains or Forest
Pyroclasym {x}{r}{r}: all opponents take X damage
He's older than the Infernax Mountains and more dangerous than you can possibly imagine-Harven Resdardon Half-dragon scholar