Double strike (This creature deals both first-strike and regular combat damage.)Disturb (You may cast this card from your graveyard transformed for its disturb cost.)
1/1
Twinblade Invocation
Enchantment — Aura
Enchant creature (Target a(n) creature as you cast this object. This card enters attached to that creature.)
Enchanted creature has double strike (This creature deals both first-strike and regular combat damage.).
If Twinblade Invocation would be put into a graveyard from anywhere, exile it instead.