Even if damaged Pokmon cards have only slight peeling in the corners, they will be worth much less than a quality one
In order for this effect to resolve, your deck would have to be almost entirely Monster cards
Skuntank takes 20 additional damage from Fighting-type attacks
In terms of tech pieces, Puzzlomino, the Drop-N-Deleter is a hilarious way to boost up our Silent Zero monsters, and Angelicas Angelic Ring is another Spell negate, along the same lines as Silent Magician Zero
The result is a Warrior-Type monster who can negate attacks by detaching an Xyz Material from it, preventing monsters from being destroyed, and protecting a player from direct attacks
Covenant is also a fine sweeper-style effect in a multicolor control deck, with many EDHREC users slotting it into decks playing mana creatrues, counterspells, and other staples like Rhystic StudyRhystic Study, Esper SentinelEsper Sentinel, and Cyclonic RiftCyclonic Rift