His collection is focused primarily on Yankees team sets, vintage memorabilia, and other unique pieces
While some split cards let you cast one or both sides in the same turn, there are split cards with an aftermath mechanic where you cast one side, wait for the card to hit the graveyard, then cast the aftermath portion
As this Digimon is also treated as a Cyborg, you can use [BT15-086 Marvin Jackson] to trash it and gain 1 memory or use [BT15-064 Megadramon]'s effect to place it in digivolution cards and wreak chaos on your opponent's field
In this case, consider five card types: an initiator, combo piece, disruption, recovery, and utility
Green pays the price for bending the color pie like that, but green decks tend to run such huge creatures that a hostile 3/3 isn't usually much to worry about