While the card is rare, mechanically, it's a fairly basic trainer card, forcing players to flip a coin to determine the outcome of an event
Lower grades or common cards may not rise much in price
Apollousa gains attack based on the number of materials used to Link Summon, while also gaining the ability to subtract attack in order negate a monster effect once per chain
If youre familiar with the game, you might have run into, or even played, the Discard Warlock deck (sometimes referred to as Discolock)
So, with the potential to add more colors through partner survivors, and no extra work to draw cards outside of my turn
The key mechanic in play here is Chain Blocking Worried your opponent might have Loading