what one piece booster box should i buy The Best Volume 1 This gives you an original sealed Japanese One Piece Card Game product from the OP One Piece TCG: Best Booster

Making Cavern of Souls your source of creature spell mana protects you, as when they are cast using this mana, it also blocks them from being countered

Lion Heart Rating: 4/10 Two mana to equip for +2/+1 is a fairly good deal, and the high casting cost is mitigated by the fact that its capable of killing a creature on entering

The official rules are as follows: (a) You may choose to pay [cost] rather than pay this spell's mana cost

It makes beating sweepers trivial, and manifests creatures on its own, which can become cheap sources of huge lifegain with Mastery of the Unseen even when you never have time to activate it