War machine

{t}{w}{w} war machine attacks target creature.
{t}{u}{u} draw two cards, place them on war machine,
these cards can be played by tapping war machine and
paying half their mana cost.
{t}{b}{b} deal 5 damage to target player
{t}{r}{r} deal 3 damage to all creatures controlled by
target opponent.
{t}{g}{g} summon 2 2/3 drone token creatures.