Flame Wheel Trampler

Trample
Crew 8 (Tap any number of creatures you control
with total power of 8 or more: This vehicle becomes an artifact creature until end of turn.)
{2}{g}{t}: Creatures you control get +4/+4 and gain trample until end of turn.
{2}{b}{t}: Target opponent sacrifices a creature.
{2}{r}{t}: Deal 5 damage to any target.