And yes, you have to exile it afterwards, but if youre bringing back a big bruiser, youll likely want to end the game on the spot, no
White Foil - One Bottom Side Black Border Filler Card: Population 1
This leans us in the direction of a less expensive commander and cards like Crystal Shard and Erratic Portal
To balance that extra power, ex cards are more high risk, since they count for two knockout points when theyre defeated
However, they take up two cards in a deck, meaning you can only have one per deck
Possibly, if you're using 4 Trick Coin Trainer cards in your deck, you could use a 1-1-1 line of this Pokemon family and have a shot at doing 200+ damage with Electromagnetic Rock Wrecker, but I think I would pass entirely on this line