Collective Voyage [Commander 2011] 90 You can only use this

You can only use this effect of "Xtra HERO Infernal Devicer" once per turn

Set: Duel Terminal 7 Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 2550 Defense: 1650 2 Level 4 "lswarm" monsters While this card has Xyz Material

The activation and effect of Spell and Trap Cards you control cannot be negated

Set: Portal Three Kingdoms Type: Creature — Ox Rarity: Uncommon Cost: {3}{G} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

prevent 1 of that damage

Collective Voyage [Commander 2011] 90 You can only use thisSet: Commander 2011 Type: Sorcery Rarity: Rare Cost: {G} Join forces Starting with you, each player may pay any amount of mana. Each player searches their library for up to X basic land cards, where X is the total amount of mana paid this way, puts them onto the battlefield tapped, then shuffles their library.