Giant Trunade, Heavy Storm, and Book of Moon were all fantastic staples at the time, so much so the former two have been banned for quite some time
However, there are more efficient cards like Animate Dead or Reanimate that directly bring creatures back to the battlefield, making Oath of Ghouls less optimal in competitive play but potentially fun in casual decks that enjoy graveyard interactions
The set includes over 100 cards, 4 new Pokemon BREAK, 12 new Pokemon-EX (including 5 Mega Evolution Pokemon), and reinvents the very first Pokemon trading cards
Finally, the villains iconic shield appears in the text box
[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 played Digimon card's digivolution cards, reduce the play cost of that Digimon by 2 for each card placed