Machinist's Arsenal [FINAL FANTASY Prerelease Promo] Horse black-bordered superweapons are legal in

black-bordered superweapons are legal in many tournament formats

Fortify {3} ({3}: Attach to target land you control

if no creatures are on the battlefield

exile the top card of that player's library face down

They mutate into the creature on top plus all abilities from under it

Machinist's Arsenal [FINAL FANTASY Prerelease Promo] Horse black-bordered superweapons are legal inSet: FINAL FANTASY Prerelease Promo Type: Artifact Equipment Rarity: Rare Job select (When this Equipment enters, create a 1 1 colorless Hero creature token, then attach this to it.) Equipped creature gets +2 +2 for each artifact you control and is an Artificer in addition to its other types. Machina Equip 4 (4: Attach to target creature you control. Equip only as a sorcery.)