yugioh speed duel gravekeeper deck Morning Star Farm by TCGAccess Toys Speed Duel Gravekeeper's Stele - Speed Duel

That way, I could put 1 or 2 Magnezone EX cards into the deck and put 3 energy cards on each of them and be able to use Dual Bullet every turn and do 50 damage to two of my opponent's benched Pokemon, then I may have another card in the deck that does 10 or 20 damage to all of the opponent's benched Pokemon, I could use that move to knock out several Pokemon at one time

No takesy backsies on the options you already have

There are certain cards that work well with this strategy like Kalonian Hydra, and hydras in general because theyre usually 0/0 that ETB with +1/+1 counters

GR Gold Rare Noble Knight Brothers X LIGHT Level 4 [ WarriorEffect ] ATK 1200 DEF 2400 This card can only attack if you control exactly 3 "Noble Knight" monsters (and no other monsters)

While these card sleeves are plenty durable, they have one weakness when compared to Dragon Shield, and that is the quality of the shuffle long term