Corporeal Projection is very good, especially if you jam plenty of strong ETB triggers into your deck
According to the official Pokmon website, each player uses a deck of 60 cards while playing two players at once
During either player's turn, when a Spell/Trap Card, or monster effect, is activated: You can banish 1 "Ritual Beast" card from your hand
If heads, the defending pokemon is now paralyzed Comments : You need to be extra careful with bubble, because she can pop if you are squeeze her too hard
Swap it for a swamp if you aren't comfortable with that
In Commander, it's pretty easy to make tons of mana, which means Deepglow Skate is essentially a one-shot (until you start using blink effects) one-permanent (until you add in Panharmonicon and Strionic Resonator) blue version of Doubling Season