Green Lantern Ring

Equipped creature gets +1/+1 and flying.
{3}{g}, {t}: Create a construct token creature with haste and your choice of flying, first strike, or trample. It has; "Whenever this creature enters
the battlefield it has a total power and toughness of 3, divided any way you choose." Sacrifice it at the end of the turn.
Equip: {g}{g}