We accomplished this by designing a couple cards that really pushed the boundaries of how many creature tokens a single card could make
Varchild, Betrayer of Kjeldor could be fun in some sort of group slug deck where you give your opponent tokens but in a harmful manner (maybe with something like Trespasser's Curse on the battlefield), although she might be better in the 99, since mono-red is pretty limiting
This card once sold for as little as six dollars, and since then has exploded in price, climbing to ten dollars, then $15, and now currently sits at an impressive market price above $20
Battle Waltz Whats better than one insanely strong synchro monster on your field
BLADEWING, DEATHLESS TYRANT Many years ago, the dragon Rorix Bladewing was slain in a fruitless pursuit of honor