Bitter Triumph This two-mana instant destroys two possible targets like Hero's Downfall, but you'll have to spend three life this time, not two, on resolution like Infernal Grasp above
As an artifact, it also has a different subset of vulnerabilities that could either expose it to or protect it from different types of removal
Destroy Whatever is Giving the Creature Double Strike Sometimes, a creature doesnt inherently have double strike but is instead being given it by another card
According to the official Collecting Final Fantasy x MTG article, the rarity distribution is: An uncommon FCA card 63.25% of the time, A rare FCA card 29.75% of the time, or A mythic rare FCA card 7% of the time Keep in mind that you only find an FCA card in a third of your Play boosters
This means that 23.4% of the time (so just under one fourth of the time) you will open at least one extra rare or mythic rare in the Set Booster, and that's just from the wildcard slots
If your opponent reveals Kaheera, the Orphanguard as their companion, Azorius Chant is the most likely culprit