Play Rule #13 states: Abilities which refer to other cards owned outside the game (Wishes, Spawnsire, Research, Ring of Ma'ruf) do not function in Commander without prior agreement on their scope from the playgroup. Therefore, Spike is twice banned in Commander, and even if Unstable were allowed, Spike wouldnt be able to be played
Every creature and every beast that has been twisted and enhanced by the power of the Mirari is in the set because Legions is 100% creatures
Ill also give brief mention to the music, which is to say I turned it off very quickly because its extremely generic with nothing resembling any of the iconic Pokmon motifs
Artifact Artifact (CTRL to add secondary) Creature Avatar Kyoshi, Earthbender During your turn, Avatar Kyoshi has hexproof
The difference is that for the video games this is an outrageous con, a way to charge you twice for one game, but in the card game it's actually pretty advantageous for the consumer
It reduces costs so you can play Characters cheaper, bounces Characters back to hand (yours or the opponent's), and generates card draw through effects
