"When [...] would leave the battle area other than by battle" refers to when that Digimon is placed in the trash other than as a result of a battle, returned to the hand/deck, placed in the security stack, moved to the breeding area, or placed under another card
"Number C" monsters have powerful effects, though this is balanced out by their requirements - needing 1000 or less Life Points for the "Number C" monsters that have the same Rank as their "Number" counterparts, or requiring specific monsters to be attached to them as Overlay Units (or in the Graveyard in the case of "Number C101" and "Number C103") for Ranked-Up "Number C" monsters
You could ask: Are you going to attack me this turn? Do you have a counterspell in your hand? Are you able to win the game this turn? If I were to ask you if you concede the game, would your answer to that question be the same as the answer to this question? Spark Fiend is hilarious because its not entirely clear what the card does, why it does it, or how it does it
Yusaku believes his life is already cut short due to the incident and as such he doesn't need friends or a future
She joined us toward the end of the set design process to help shepherd the set through the final stages of testing
This crossover version pushes the horror theme to the max to make it both mechanically nasty and thematically chilling