It is not about the ability of this card itself, but it is being talked about because an infinite turn combo can be established using the "Aeon counters" used to count the milling gimmick
Not only did it stop attacks on the baby Pokmon, but your opponent had to end their turn without an attack at all
Ademi of the Silkchutes Adept Watershaper Aegis Angel Agent of the Shadow Thieves Ajani's Presence Akiri, Fearless Voyager Akroma's Will Akroma's Will And They Shall Know No Fear Angelic Guardian Archangel Avacyn Azlask, the Swelling Scourge Bant Basri Ket Bast, Panther Goddess Bastion Protector Besieged Viking Village Bleeding Effect Blizzard Brawl Bonds of Mortality Boromir, Warden of the Tower Break of Day Bulwark Ox Campsite Cuisine Captain America, Skybound Cecil, Redeemed Paladin Chance for Glory Darksteel Forge Dauntless Escort Destined // Lead Destined // Lead Divine Resilience Duty Beyond Death Eldrazi Monument Elspeth, Knight-Errant Emeria's Call Endurance Bobblehead Ephemeral Shields Erebos's Titan Etchings of the Chosen Everybody Lives
Terrifying in appearance, that is
They are typically released in limited time banners where the pity system becomes active on a player's ninetieth pull
This is notable since the last crossover set, based on Avatar: The Last Airbender , had no Commander decks
