"Starving Venom Fusion Dragon, Four Heavenly Dragons", who in turn can fuse into "Predaplant Dragostapelia" or "Predaplant Triphyoverutum" using opponent's monsters
logo on the cards' backings and set packaging (until Enemy of Justice), the region identifier "AE" in their Card Number (from Invasion of Chaos onwards), the usage of unedited artworks (from the Speed Start Decks onwards), and/or the stiffer OCG card stock
(All single cards are in near-mint/mint condition)
Finally, that villain character gets Evolve game mechanics
Indeed, if we feed it a deck consisting of just untapped lands and filler cards (unplayable cards with no effects), using a see-land-play-land AI, we get results that are hypergeometrically distributed as expected
Experiment Kraj can be played as a semi-combo commander