pokemon card riolu (115) (115/236) [Sun & Moon: Unified Minds] – Plug cementing its place as a must Riolu | Ultra Prism |

Athreos's ability allows a player to return creatures to their hand when they die, rather than put them into their graveyard, unless their opponent pays 3 life

We get three to four full 'Standard' sets annually (about one every three months) and a varying mix of smaller sets - usually focused on specific formats, or revisiting a popular past setting with additional cards

The Solution: Smart Adaptation via QPMN Instead of forcing a non-standard size, successful indie designers adapt their mechanics to widely supported formats

At worst, each of these three cards could easily see play in a variety of different Commander decks