Charged Vibrosaurus

Creatures you control have haste, trample, and
"Whenever this creature deals damage to an
opponent, draw a card."
Bloodrush - {u}{r}{g}, Discard this card: Target
creature gets +2/+2 and gains haste and trample
until end of turn. Whenever that creature deals
damage to an opponent or planeswalker this
turn, draw that many cards.