one piece card game rarity scale : r/OnePiece One Piece TCG Rarity Guide:

When enchanted creature dies, that creature's controller chooses a creature that this card could enchant

This saves you the headache of having to come up with a ton of extra mana to cast Reaper King again if you become the tables archenemy

card on their first turn

Providing both a powerful beatdown threat and repeating draw, Unholy Annex/Ritual Chamber has all the hallmarks of a great midrange card

The best two are likely Arc Trail (8) and Lightning Bolt (8.5) for their high efficiency and blowout potential

Depending on how wide and large your tokens are, this could easily end the game by attacking all out, with your opponents not having any blockers remaining