While normally this would leave a one turn gap in which Mewtwo needs to recharge, Gardevoir accelerates this by letting you attach two Psychic Energy per turn
Your opponent will have to counter the free spell too in order to nullify both, or play something like a Trickbind to prevent the cascade ability
Your hit in a deck with lots of fast mana and card draw will likely be better than if you target a player that was playing a boxed precon - but youre equally likely to just run into a counterspell (with no target), a combo piece that does nothing for you, or a card thats straight up worse than what you initially cast
Dates are the sets release dates
Pokemon TCG: XYSteam Siege is the latest expansion to the Pokemon Trading Card Game franchise, featuring the powerful BREAK Evolution mechanic, giving evolved Pokemon even more power during battle
CC - Conversion 2 Effect: Change Porygon's Resistance to a type of your choice other than Colorless