one piece card game guide book The First Anniversary [JAP] – Senpai Manga Shop One Piece Card Game 3rd

First we have the court cycle, enchantments that have upkeep triggers and get better if you are the monarch, which - surprise

Because it's not enough to just win your next Commander battle, you have to win the right way

In the right deck, it's extremely easy to trigger and a surprisingly effective way of winning the game

Creature - Wizard Skeleton Frost Titan Whenever this creature becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays

Obvious contenders are Snapcaster Mage and the like - creatures that accrue their value when entering the battlefield or in response to an opponent's attempt at a maneuver, and can then be used to counter a new threat later