Golden Irontooth

Haste, Trample, Menace
When Golden Irontooth enters the battlefield, you may attach it to another creature you control.
Combustion {2}{r} - (This creature or attached creature can't attack or block unless you pay its combustion cost.)
Gear up {3} - (Attach to another target creature you control. that creature get this creatures abilities, power and toughness in addition to its own. gear up only as a sorcery)