Plus, some cards (such as [c]Ox of Agonas[/c], which well see later down this list [spoiler!]), work better from your graveyard, so discarding them wont even feel like a downside
BT13-008 C Digimon Lv.3 Agumon Color Red Yellow Cost 3 DP 2000 Digivolve Cost 1 RedYellow 1 from Lv.2 Form Rookie Attribute Vaccine Type Dinosaur Card Text 1 [Special Digivolution Condition] [Digivolve] 0 from [Koromon] [Effect] [Main][Once Per Turn] For the turn, 1 of your [Marcus Damon]s is also treated as a 3000 DP Digimon and can't digivolve
Tempest, 1997: $1,939 There are a lot of cards here in Tempest at the $10-$30 range
Instead, it serves as a mid-stage evolution between Klink and Klinklang
Lifeless Leaffish can send a Fish-type monster from the Deck to the GY, and can shuffle back cards to the Deck for a free draw
Pidgeot is well worth the build-up, though, as it has one of the best Abilities in the game