Ozai, the Phoenix King (TLA) #311 [EN/N]

{2}{B}{B}{R}{R} · Legendary Creature — Human Noble · 7/7 · Trample, firebending 4, haste If you would lose unspent mana, that mana becomes red instead. Ozai has flying and indestructible as long as you have six or more unspent mana. · Illustrated by Dominik Mayer · Avatar: The Last Airbender #311 · EDHREC rank 4107 · Magic: The Gathering, MTG