Uncommon invader

Reach,vigilance
You may cast uncommon invader for {b}{g}
If you cast him for {b}{g},
target opponent draw a card and
uncommon invader get -2/-2
Whenever uncommon invader attack,
gain control of target artifact as long
as uncommon invader is on the battlefield
If a artefact you seize is a equipment,
you can only equip it to uncommon invader
And you must pay it’s equip cost in life