The Walls of Ba Sing Se [Avatar: The Last Airbender] Infinity Stone put a +1/+1 counter on

put a +1/+1 counter on each of up to two other target legendary creatures

{T}: Create a 1/1 colorless Servo artifact creature token

and the whole thing starts to fall apart

Set: Streets of New Capenna Commander Promos Type: Sorcery Rarity: Rare Cost: {4}{G}{G} Each creature you control gains vigilance

The Walls of Ba Sing Se [Avatar: The Last Airbender] Infinity Stone put a +1/+1 counter onSet: Avatar: The Last Airbender Type: Legendary Artifact Creature Wall Rarity: Mythic Cost: {8} Defender Other permanents you control have indestructible. "That is why the city is named Ba Sing Se. It's the 'impenetrable city.'" General Sung