one piece booster box op12 Japanese TCG: Legacy of the Master (OP12) Focused on attribute and event One Piece TCG: Legacy of

If nothing else, Caesar can spawn some extra 1/1s every combat

While less impactful, these buffs should nonetheless give extra support to otherwise somewhat underwhelming archetypes

Blue-Red: This control deck leans on a Wizards theme and has an "instants and sorceries matter" center

So that only leaves Ardent Plea and Demonic Dread

Also, once the ability is on the stack, even if the creature with the mechanic is removed from the battlefield or combat one way or another, the smaller creature will still get the +1/+1 counter as long as its power is still less than the Mentor creatures was as it last existed in combat