Elos, Anarchical Arsonist

Spend only mana of any one color to cast this spell.

At the beginning of each upkeep, that player loses life equal to the number of nonbasic lands that player controls.

{b}{b}{b}{r}{r}{g}: Return Elos from your graveyard to the battlefield. Until your next turn, all lands become colorless lands with "{t}: Add one mana of any color" and lose all other card types and abilities.