pokemon shiny ho oh card Ethan's Ho-Oh ex Scarlet & Violet Promos | Pokémon Colorless Artist SV9a] Ethan's Ho-Oh ex 086/063〈SAR〉

You can play him on curve much much more safely than most planeswalkers because his effective cost is just two mana (normally, it can be a lot less if you have things that tap for more than one)

However, in TCG Pocket , players have an energy reserve outside their deck that they can attach one energy to their Pokmon from each turn

Hardboiled investigators

It has an activated ability which, for one blue mana, lets you discard an artifact card, and then search up an artifact with mana value one or less

Conversely, if a Hades you control is dealt lethal damage by a spell you own, the spell will be exiled, and then Hades will be exiled as well

Do you think I missed any on my list