No light, sound, or smell should get through the back
Instant Color tag templates(None) Lethal Protection Destroy target creature
Theres still plenty to like about it, even if you want to try to shoehorn it into leading a build
Though this is less of a problem for certain water pokemon in the TCG because they get exponentially more powerful as they gain energy as opposed to most pokemon who only get additively stronger
In subsequent rounds, you get to choose between putting another card on top of your last to form a stack or bidding on how many played cards you can flip over before you find a skull (beginning with your own stack, but from any other players stack after that)
Protecting your other enchantments from interaction is great, and the tutor allows you to assemble combos or find silver-bullet stax pieces like Rest in Peace to shut your opponents down