The other attack, Frost Barrier, is more consistent, and taking 30 less damage does give this Pokmon good survivability - but I think you need something even more explosive than this to risk a 3-prize-card Pokmon in your deck
It also works incredibly well with our Sliver Gravemother since if we encore the Legion we get three 7/7 hasty attackers that are giving all of our slivers +3/+3 for each other sliver in play -- with just Sliver Gravemother and encored Sliver Legion that's a 15/15 Gravemother plus 3x 16/16 hasted Legions
the third does have shadows around its artwork and a copyright date of 1999
These staples are also powerful if you choose to play the structure deck by itself, it has been piloted by strong players, notably by Revz Cards a widely regarded YouTuber
Card Errata Before [Your turn] [Once per turn] When you would play a level 4 or higher Digimon card with [Bagra Army] in its traits, by placing up to 3 purple Digimon cards from under your Tamers in the digivolution cards of the Digimon card played, reduce the memory cost of that Digimon by 2 for each card placed
Collect 151 Slim Booster Box [151] Simplified Chinese Pokmon