Goblin Welder [Duel Decks: Elves vs. Inventors] Human Warrior and that player can't activate

and that player can't activate abilities that aren't mana abilities

Set: Battle for Zendikar Prerelease Promos Type: Creature — Cat Beast Rarity: Rare Cost: {4}{W}{W} Vigilance

Whenever you roll {CHAOS}

that player sacrifices all but that many permanents

"It is not a goal

Goblin Welder [Duel Decks: Elves vs. Inventors] Human Warrior and that player can't activateSet: Duel Decks: Elves vs. Inventors Type: Creature Goblin Artificer Rarity: Mythic Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard. If both targets are still legal as this ability resolves, that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield.