Tiamat, Dragon God

Flying, Protection from Dragons
Tiamat and her abilities cost {1} less for each dragon in the battlefield
{7}{w}: Tap t. creature until your next turn
{7}{u}: Counter target spell
{7}{b}: T. creature gets two -1/-1 counters
{7}{g}: T. creature gets three +1/+1 counters
{7}{r}: Deal 5 damage to any target