The Belt of Deltora

Equipped creature gets +1/+1 for each
legendary artifact you control and has vigilance.
If you control seven or more other legendary
artifacts, you can't lose the game.
Equip {3}
"The tribes united under Adin, & the Belt of Deltora,
worn by Adin's heirs, protected the land & strengthened
its most ancient defenders - our dragons." - Doran.