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

If a "Ninja" monster(s) or "Ninjitsu Art" card(s) you control would be destroyed by battle or an opponent's card effect, you can banish 1 "Ninja" monster from your GY instead

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

The pseudo-Pendulum Effect is also not terrible when Zoodiac Barrage and Sky Iris exist, though it IS niche