It may be just enough to eliminate a Pokemon that's been surviving for too long
The card itself is made up to look like the Trainer cards from the original 1996 Base Set, but with one obvious difference: instead of TRAINER, the card reads ILLUSTRATOR, and its the only card ever published to do so
Campaign Period: March 19, 2021 (Friday) -May 14, 2021 (Friday) Rillaboom VMAX (Rapid Strike) [G][C][C][C] G-Max Drum Solo 180 This attack does 40 damage to 2 of your opponent's Benched Pokmon.
2 Revive
While the vast, vast majority of eBay buyers are decent, honest people, shipping without tracking (such as via Royal Mail 1st or 2nd Class letter in the UK) nevertheless opens you up to bad actors initiating did not receive claims even if they did receive it
As I said before the game pacing is quite slow and most of the times the only attacking monster is going to be "Odin"