Search your deck for a Grass Pokémon, reveal it, and put it into your hand. Shuffle your deck afterward.Flip a coin. If heads, this attack does 20 more damage.
When you play this Pokémon from your hand to evolve 1 of your Pokémon, you may put 2 damage counters on 1 of your opponent's Pokémon.This attack does 10 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
Once during your turn (before your attack), you may search your deck for any Castform and switch it with Castform. (Any cards attached to Castform, damage counters, Special Conditions, and effects on it are now on the new Pokémon.) If you do, put Castform on top of your deck. Shuffle your deck afterward. You can't use more than 1 Temperament Poké-Power...
Once during your turn, when you play Ivysaur from your hand to evolve 1 of your Pokémon, you may use this power. Your opponent's Active Pokémon is now Asleep.