one piece op13 booster box english 🟪 Card Game Carrying on His Will – TCG Fabrik Inc Each booster pack contains 12 random cards. 🔥 PRE-ORDERS OPEN: One Piece

As mentioned, they're not even considered double-faced cards like transforming and Modal Double-Faced Cards

I dont think it does much for this sets theme

The stipulations for Churning Reservoirs activated ability are narrow but getting an Oil counter each turn to put on your targets is solid for only one mana, especially in the ONE Limited format

The mat creates an extra protective layer between the surface you are playing on and the cards

Contextually, though, I think Ajani Vengeant has to get the edge here

Using it as removal instead of a land is technically an ability and not a spell, so its all the more difficult to counter