Tiamat, Dragon Queen

Indestructible, flying
{w}: Target Dragon creature gains protection from
a color of you choice until end of turn.
{u}: Gain control of target Dragon.
{b}: Return target Dragon creature from a
graveyard to the battlefield under your control.
{r}: Tiamat deals 2 damage to each non-Dragon
creature.
{g}: Tiamat fights another non-Dragon creature.