Leafeon ex has the following attacks: Forest Breath - 0 damageOnce during your turn, if this Pokmon is in the Active Spot, you may take a Grass Energy from your Energy Zone and attach it to 1 of yourPokmon Solar Beam - 70 damage
Then, once your opponent finally answers him, you can bring him right back with Disturb as Dennick, Pious Apparition, which lets him keep generating you value instead of just fading away
[W] Ice Beam: 30 damage
You can even opt to simply skip right to that step, although the first 2 steps are quite good also, but it makes Cruelty a somewhat flexible card to use for reanimation
According to this card, she's a Fairy-type as well
As MTG has progressed and developed, careful thought has gone into weighing up the strength of each set to keep formats as fair as possible