Externally, the Deck can use one of the "Charmer" (usually "Dharc the Dark Charmer, Gloomy" as "Raye" and the Token Summoned by "Hornet Drones" are DARK), Link into "Selene, Queen of the Master Magicians" to revive a Spellcaster, then link into "Accesscode Talker"
After Jaden narrowly avoids a finishing attack, Aster thinks about the previous conversation that he had with Sartorius, who told him to lose the Duel on purpose as it would better him as a Duelist
Similarly, reducing the creatures power to 2 or less after it enters the battlefield wont cause the ability to trigger
Umbreon is a very popular motif among fans, and current cards featuring Umbreon often fetch high prices even in modern sets
Would have been a more coherent 1:1 representation