mega evolutions booster box tcg Pokémon Trading Card Game: Evolution Display, 36 Count : Toys & Games to ward off this growing threat Chaos Rising Blister [Toxel]

This set is far far better than Storm Emeralda/Delta Reign

While this isnt the most powerful backrow removal option, it does give you a bit of disruption

UR Ultra Rare Odd-Eyes Absolute Dragon X WATER Rank 7 [ DragonXyzEffect ] ATK 2800 DEF 2500 2 Level 7 monsters When any player's monster declares an attack: You can detach 1 material from this card

Your corners are the cap a faint touch on the bottom-left holds this at a 9, not a 10

There are also a few more interesting choices: Bonders' EnclaveBonders' Enclave Slayers' StrongholdSlayers' Stronghold Scavenger GroundsScavenger Grounds Spire of IndustrySpire of Industry Upgrading the Limit Break Precon Deck Budget Alternatives Each of these inclusions, at the time of writing, is under $1