I also like to keep things as inexpensive as possible, and definitely skew to the more casual side of game play
That said, it is equally important to note that you will have to endure groans and requests to change decks with a lot of these cards in them
Snagging a card as part of the bargain is useful since just shuffling cards into a graveyard is rarely worth a card unless you can exploit the mechanic

"Main Menu" "Input Name Menu" "Build Deck Menu" "Library Menu" "Password Menu" "Free Duel Menu" "Free Duel" "Poly Mode" "Simon Muran" "Card Shop" "Egyptian Duel" "Town Plaza Festival" "Seto" "Heishin's Invasion 1" "Heishin's Invasion 2" "Heishin" "Inside the Puzzle" "Modern Times" "Tournament Announcement" "Modern Card Shop" "Preliminary Face-Off" "Preliminary Duel" "Shadi's Message" "Finals Face-Off" "Finals Duel" "Seto Kaiba Face-Off" "Seto Kaiba" "Seto Kaiba Poly Mode" "Egypt in Ruins" "Valley of the Kings" "Mage" "Forbidden Ruins" "Seto's Betrayal" "Desert Shrine" "Forest Shrine" "Meadow Shrine" "Mountain Shrine" "Sea Shrine" "Vast Shrine" "Dark Shrine" "Sebek and Neku" "DarkNite's Arrival" "DarkNite and Nitemare" "DarkNite and Nitemare Poly Mode" "Egypt Restored" "Ending Credits" Promotional cards[edit] The Japanese version of the game came with three promotional cards, randomly selected from "Zoa", "Metalmorph", "Harpie's Pet Dragon", "Metalzoa" and "Red-Eyes Black Metal Dragon"

Morlun, Devourer of Spiders + Cat-Gator Morlun, Devourer of Spiders and Cat-Gator are strangely similar, especially in the way I use them as top-end finishers
This isnt an easy fix like the examples above, but its still very possible to tech against