Sword of Once and Future

Equipped creature gets +2/+2 and has protection from blue and from black.

Whenever equipped creature deals combat damage
to a player, surveil 2. Them you may cast an instant or sorcery spell with mana value 2 or less
from your graveyard without paying it's mana cost.
If that spell would be put into your graveyard, exile
it instead.

Equip {2}