Master of Many Summons

{1}{w}, {t}: Gain 3 life.
{1}{u}, {t}: Draw a card.
{1}{b}, {t}: Destroy target creature with converted
mana cost 3 or less.
{1}{r}, {t}: Master of Many Summons deals 3
damage to any target.
{1}{g}, {t}: Target creature gains trample until end
of turn.
{2}: Untap Master of Many Summons.