MTG: Ikoria- Lair of Behemoths Commander Deck - Symbiotic Swarm
MTG: Ikoria- Lair of Behemoths Commander Deck - Symbiotic Swarm - Rules of Play says:
With new cards not found in Ikoria: Lair of Behemoths Draft Boosters, this deck takes players even deeper into Magic's wild world of monsters. All cards are legal in Eternal formats like Legacy and Vintage.