digimon cards greymon [EX1-004] (Blast Ace Double Pack Set) [Classic Collection] this Digimon gains [Security Attack +1 Digimon Trading Card Game Great

These cards are mega-staples in the cEDH format, and both are fairly expensive to boot

Athreos, God of Passage Athreos, God of Passage has always been my favorite god to come out of the original Theros block, but I promise that isnt influencing my decision to put it so high on this list

Originating from Innistrad block, flashback is one of the most beloved Magic: The Gathering mechanics to ever see play

Although none of these 150 cards are all that difficult to come by on their own, collecting all of them together can be incredibly difficult

Magic cards are expensive

At the beginning of the game, use the new [BT17-098 Hacker Pride] Option card to add cards for your digivolution lines and Tamers to your hand while you prepare to breed [Pulsemon] Digimon