Diancie from SM3!

Diancie – Fairy – HP90
Basic Pokemon

[Y] Sparkling Prayer: Search your deck for a card that evolves from 1 of your Pokemon and put it onto that Pokemon. (This counts as evolving that Pokemon.) Then, shuffle your deck.

[Y][C] Diamond Storm: 30 damage. Heal 30 damage from each of your [Y] Pokemon.

Weakness: Metal (x2)
Resistance: Darkness (-20)
Retreat: 1