Pokémon Trading Card Game - Jolteon ex - EX: Delta Species 109

Poké-Power: Evolutionary Thunder
Once during your turn, when you play Jolteon ex from your hand to evolve 1 of your Pokémon, you may put 1 damage counter on each of your opponent's Pokémon.

Second Bite 20+
Does 20 damage plus 10 more damage for each damage counter on the Defending Pokémon.

Thunder Blast 70
Discard a Energy card attached to Jolteon ex.