There just arent a lot of Supporters that increase damage, so being able to add on an extra 20 damage is quite useful, especially for decks like Night March and Vespiquen/Flareon that often need just a little something extra to knock out a big Mega, and then being able to refill your hand is just icing on the Poke-cake
However, the last part of the ability will check how much life you've gained as the ability resolves, so if you've only gained 5 life this turn by the time the end step comes around, you could still gain 2 more life while this ability is on the stack in order to return the target creature card to the battlefield instead of your hand
Parallel Artwork and Collectible Treatments The official guide confirms that selected returning cards receive parallel versions with new illustrations
Pokemon Card Overview: Today's Pokemon Card of the Day is Mismagius GL from the Rising Rivals set, this is a basic, psychic type Pokemon with an hp of 80
1 Booster Box includes: 24 Booster Packs
For example, it could require two Energy for an additional 50 damage, rather than just one