A: Yes, Fool me once could be attached to those so long as you have resolved an effect on the Treachery card and would normally discard it (not remove it from the game, etc.) Q: Can you play "Fool me once" if help teammates pay Action triggered abilities effect you're resolving is to discard the treachery weakness
Instead of you, your opponent takes the Battle Damage you would have taken as a result of this battle
Seven new Pokemon BREAK Five additional Pokemon BREAK join Xerneas BREAK and Yveltal BREAK
For example, if I were playing against such a player, and he flipped Royal Decree in response to my Mirror Force while Treeborn Frog was in the graveyard, I would definitely be taken by surprise
BEAR WITNESS TO THE HISTORY OF YU-GI-OH
Part of the lovely presentational touches I mentioned earlier is things like lavish pack-opening animations, where each booster pack acquired can be opened with a flourish, cards revealed individually, common to rarest, like youre doing a breathless pack opening for YouTube