Duplicate copies of a card can be used to unlock more Skill slots for that card, meaning that you should hold on to duplicates of your favourites to make them even more powerful
Heres the Initial Card Count worksheet showing sample data: Worksheet 3 Low & High Card Count The Low & High Card Count worksheet shows the same numerical data, but employs some basic formatting features to highlight areas of interest and make the results easier to read
Load up on cheap vampires like Viscera Seer , Vampire of the Dire Moon , and Shadow Alley Denizen to swarm the board before Edgar even shows up
Better yet, whenever you Special Summon a Gladiator Beast (which will be often) you can Special Summon another Gladiator Beast in Defense Position
You can discard a "Machina" to Special Summon it from your hand, potentially ditching aMachina Citadelto the Graveyard
Pretty interesting visualization of "donate a debilitating card for your monster" tricks from M:TG