Mana Vault (IE) [Intl. Collectors’ Edition] Wurm Destroy all creatures that aren't

Destroy all creatures that aren't of the chosen type

It's a matter of strength

Set: Modern Horizons Type: Legendary Creature — Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Cascade (When you cast this spell

Set: Fifth Dawn Type: Artifact Rare Cost: {3} You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast

and enforcer of its laws

Mana Vault (IE) [Intl. Collectors’ Edition] Wurm Destroy all creatures that aren'tSet: Intl. Collectors Edition Type: Artifact Rare Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.