With the help of Jigglypuff, Aerodactyl is returned to the cave it came from safely

Lower Text - Promo Info BOOSTER BLAST ACE [BT-14] CLOSECLOSE BT14-010 C Digimon Lv.4 Kokatorimon Color Red Form Champion Attribute Data Type Giant Bird DP 5000 Cost 4 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text Jamming (This Digimon can't be deleted in battles against Security Digimon.) Lower Text - Promo Info BOOSTER BLAST ACE [BT-14] CLOSECLOSE BT14-011 C Digimon Lv.4 Monochromon Color Red Form Champion Attribute Data Type Ankylosaur DP 5000 Cost 4 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text Blocker (At blocker timing, by suspending this Digimon, it becomes the attack target.) Lower Text - Promo Info BOOSTER BLAST ACE [BT-14] CLOSECLOSE BT14-012 R Digimon Lv.4 Greymon Color Red Form Champion Attribute Vaccine Type Dinosaur DP 5000 Cost 5 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text [Digivolve] Lv.3 w/[Agumon] in name: Cost 2 [When Attacking] This Digimon gets +2000 DP for the turn

Humans has historically employed four-drops in the sideboard to give the deck a little bit of post-sideboard staying power, and I like what Urza and Yawgmoth bring to the table for this purpose
Other times, the flavor is clever descriptions or accounts from an omniscient narrator
I'm not in the business of providing financial advice, but this seems like an easy decision
Agate Instigator is sweet in party decks, but also in decks that already want cards like Purphoros, God of the Forge