Multiple Battles make it really hard for your opponent to use interaction to mitigate the natural four token pattern of Battle for Bretagard, and if you wanted to trigger the last chapter of Battle for Bretagard once, you certainly would love a second helping of copying tokens
One Piece TCG Starter Deck ST-01
This method doesn't need any physical manipulation on the original cards, and it does not conflict with any of the above described physical restrictions
Adorned Crocodile Algae Gharial Ammit Eternal Baleful Ammit Cat-Gator Catacomb Crocodile Crocanura Crocodile of the Crossing Dross Crocodile Dukhara Scavenger Emperor Crocodile Grayscaled Gharial Guul Draz Mucklord Hagra Crocodile Injector Crocodile Kalakscion, Hunger Tyrant Kheru Dreadmaw Leatherhead, Iron Gator Leatherhead, Swamp Stalker Lurking Crocodile Marsh Crocodile Moldering Karok Rootwater Alligator Sandbar Crocodile Scaled Behemoth Scuttlegator Sewer Crocodile Skeletal Crocodile Spined Karok Stonefare Crocodile Tenacious Hunter The Pride of Hull Clade Undercover Crocodelf Vivien's Crocodile Wardscale Crocodile Wild Crocodile
In addition to serving as flexible removal and a massive body in combat, this creature immediately puts your opponents on a timer, as whenever Ulamog attacks, you exile the top twenty cards of the defending player's library