Whether its modern, vintage, etc
I would recommend keeping this card on your bench until you have retreated all of your other Pokemon, therefore all your benched Pokemon have damage on them, then you can use Serperior two or three turns in a row using Leaf Storm each turn and removing the bulk of the damage from your benched Pokemon
If a creature's survival ability triggers but that creature is untapped when the ability begins to resolve, that ability won't do anything
Tips for Using the Secondary Market Verify authenticity, especially for high-value cards
You need to add that extra color for little birdies and monstrous Hydras to go to school, I guess
Some people offer Pokemon cards on marketplaces like this, so you'll need to verify that they are real