emperors in the new world one piece card game Double Pack Set 6 The New Four Emperors Take the Helm in the 9th Pack One Piece Card Game OP09-081

Overall, multiple colors have ways to profitably interact with Waterfall Aerialist without needing to cast instant or sorcery spells to target it

Countering their spells won't matter since the ability triggers upon casting

When Ezio's triggered ability resolves, it checks to see if that player has 10 or less life at that time

At first blush its similar to Angry Hermit decks hoping to dump their library into the graveyard with Hermit Druid, but this one has some alternative play patterns that make it a tricky deck to play against

Hellkite gets flashed into play, rips apart board positions, sometimes sending damage straight to the face, and then might even get a swing in