pokemon koffing card Vintage Common (Japanese) - Base Set #109 Pokémon Hit Points70 HP Form 2016 Pokemon XY Evolutions Reverse

The card sees some play in Standard, but it isnt breaking the format in half, but offers a fun yet interesting way to play Standard

If you dont care about any of that and just want to play casually you can just do that too with the game managing all the nitty gritty stuff

Rare Candy allows players to skip over a Stage 1 Pokmon and evolve a Pokmon directly from a Basic Pokmon to a Stage 2 Pokmon

Damage can't be prevented

The flashback cost is equal to that cards mana cost

Together with keyword abilities and other game mechanics, they make sure that all players have the same vocabulary and speak the same game language, so its clear to all parties involved that a certain player creates a token, mills a card, or surveils 2