Urza, Lord Protector [The Brothers' War] Vicious Rejuvenation You may exert Themberchaud as

You may exert Themberchaud as he attacks

[LV I] [LV II] When Summoned

1 of your Digimon gains "[On Deletion] Delete 1 of your opponent's Digimon with the lowest level" until the end of your opponent's turn

(It can't be blocked except by artifact creatures and/or black creatures

Urza, Lord Protector [The Brothers' War] Vicious Rejuvenation You may exert Themberchaud asSet: The Brothers' War Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {1}{W}{U} Artifact, instant, and sorcery spells you cast cost {1} less to cast. {7}: If you both own and control Urza, Lord Protector and an artifact named The Mightstone and Weakstone, exile them, then meld them into Urza, Planeswalker. Activate only as a sorcery.