Goblin Welder - Commander 2014 (C14) Wii U Sacrifice another creature: Yahenni gains

Sacrifice another creature: Yahenni gains indestructible until end of turn

the next time it would be destroyed this turn

Memorial to War enters the battlefield tapped

Creatures you control can boast twice during each of your turns rather than once

Goblin Welder - Commander 2014 (C14) Wii U Sacrifice another creature: Yahenni gains{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. "I wrecked your metal guy, boss. But look! I made you an ashtray."