Mana Vault [Collectors' Edition] 55a you may skip that turn

you may skip that turn instead

Set: Legacy of the Valiant Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 1500 3 Level 5 monsters Once per turn: You can target 1 Special Summoned monster your opponent controls

Source 1: Legions booster pack purchase bonus (2003)

A sphere pushes equally in all directions

• 3: Add 1 Level 4 monster from your Deck to your hand

Mana Vault [Collectors' Edition] 55a you may skip that turnSet: Collectors' Edition Type: Artifact Rarity: 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}.