When attacking with a Confused Pokmon, you flip a coin: heads means the attack goes through normally (including any requirements such as discarding Energy), tails means the attack fails, your Pokmon does 30 damage to itself, and your turn ends
Kashtira Fenrir [Great Splashable Generic Removal] If the Kashtira archetype had to be boiled down to one card, theres no question that that card would be Kashtira Fenrir
I cannot wait to see what she will see
Plus, Emeria, the Sky Ruin can do similar things without costing a nonland slot
If you pass on it or can't legally cast it at that moment, your chance is gone
And theyre certainly going to have a hard time keeping their hand a secret when this card is on the field