Bahamut, the Dragon King

Flying, {w}{t}: Thundaga — Deals 15 damage.
{s}{t}: Blizzaga — Destroy a noncreature.
{u}{t}: Waterga — Destroy target creature.
{b}{t}: Impulse {line} Exile target permanent.
{r}{t}: Mega Flare {line} Destroy 5 creatures.
{w}{u}{b}{r}{g}: Tera Flare {line} Destroy all opponents permanents. You win the game.