Osgir, the Reconstructor [Commander 2021] Hydra Dog sacrifice City of Traitors

sacrifice City of Traitors

Set: Friday Night Magic 2002 Type: Creature — Troll Rarity: Rare Cost: {1}{G} Echo {1}{G} (At the beginning of your upkeep

Set: From the Vault: Legends Type: Legendary Creature — Elemental Rarity: Mythic Cost: {2}{G} You don't lose unspent green mana as steps and phases end

and in death

Osgir, the Reconstructor [Commander 2021] Hydra Dog sacrifice City of TraitorsSet: Commander 2021 Type: Legendary Creature Giant Artificer Rarity: Mythic Cost: {2}{R}{W} Vigilance {1}, Sacrifice an artifact: Target creature you control gets +2 +0 until end of turn. {X}, {T}, Exile an artifact card with mana value X from your graveyard: Create two tokens that are copies of the exiled card. Activate only as a sorcery.