Aspiring Shinobi

Commander Ninjutsu {w}{u}{g}({w}{u}{g} Return and unblocked attacker you control to hand: Put this
card onto the battlefield from your hand or the command zone tapped and attacking.
When Aspiring Shinobi enters the battlefield
target attacking creature gains first strike and
lifelink.
{w}{u}{t} Return Aspiring Shinobi to owners hand
{2}{w}{g}{t}: Search library for enchantment
or artifact place on top of library.