card holder with sleeves 100 Pack Jumbo Binder Giant Card Big Clear Trading 8.3 x 5.9 Inch Large Plastic Card Sleeves for Sports Games Photo Protection, No Cards : Toys & Games and their credit cards in a separate sleeve Ultra Pro: Tall Semi-Rigid Card

While playing with the top of your deck is always generally useful, the best infinite combos start with one card

All prices are taken from their TCGPlayer Market Price

Chancellor of the Tangle 4 This is less of a threat and more of an Elvish Spirit Guide that affords you some late game bonus value

Lastly, "Vampire Fraulein" is a pseudo-hand trap that can grant the controller's Zombie monsters up to 3000 ATK/DEF per battle (at the cost of the player's LP), greatly increasing the deck's combat capabilities

Faeburrow Elder, O-Kagachi, Vengeful Kami, and Cascading Cataracts are all between $3-$6, with Crystal Quarry reaching closer to $10

4 Dwarven CastleGuard