Tiamat

Flying, Trample, Haste, Vigilance, Lifelink
{1}{r}: Deal 2 damage to any creature.
{1}{u}: Scry 1.
{3}{g}: Put a +1/+1 counter on up to two target creatures.
{2}{w}: Gain 3 life.
{5}{b}: Put four -1/-1 counters on any target creature or planeswalker.