These auras work to make your creatures a pain to remove from the battlefield while also increasing their power and toughness, so they hit your opponent much harder
Since Iono allows your opponent to draw as many cards as they put back into their deck, it isnt quite as effective as Mars or Red Card
If players have a later evolution for a Pokmon in their active slot or on their bench, they are able to place it on top of the Pokmon card thereby unlocking a more powerful card
If this card is banished from your Deck by the effect of a "True Magician" monster: you can target 5 of your face-down banished cards and shuffle them into the Deck, then banish the top 5 cards of your Deck face-down
If you get 1-14, you create a tapped and attacking token of that Creature, except its not legendary, and you have to exile it at the end of combat., If you get 15-20, you get to do that, but then roll again