Use these protective sleeves on the following games: 10 Minite Heist: The Wizard's Tower (KS add 1 card), Age of War, Among the Stars, Archipelago, BATTALIA: The Creation, Card City, Cat Box, Codenames, Compounded, Euphoria, Exposed, Fantasy Frontier, Fate of the Elder Gods, Fields of Green, Glastonbury, HellRail: Third Perdition, Ice Flow, Kharnage, King of Tokyo: Halloween, King of Tokyo: Power Up!, Kupferkessel Co., Limes, Masques, Munchkin Apocalypse, My Village , New Dawn, Oh no
Any good EtB or attack-trigger printed in the future can potentially do some crazy stuff with a Rionya involved
They don't really support
The card's low energy cost and resource-recycling options make it even more potent