The goal of an ally deck is to cast ally creatures, so triggering this once or twice a turn is within reason
Any time you have priority after a boast creature attacked you can activate boast
I also acquired a new copy of Craterhoof Behemoth
But they both have some additional utility outside of the cascade match-ups
May show major signs of age and use, including but not limited to stickers, writing, cracks, discoloration and/or excessive scratches, but still works
Glen Elendra Archmage is probably the card responsible for the most groans at tables I sit at, because the players resolving them tend to be the ones that Persist doesnt matter totheyll bounce/flicker or otherwise reset the Faerie to ensure they always have a counter open for as long as possible