pokemon card deck size 20 max? K An Introduction to Deckbuilding: Learn

Green has some fun graveyard interaction in this set

Veteran Survivor Veteran Survivor is a baseline 2/1 for 1 mana, which is already a playable white creature, and over the course of a few turns, you can get a 5/4 with hexproof while hating on their graveyard

Having Buy a Box promos not appear in the main set can be an issue in itself, as the Nexus of Fate coverage debacle showed (Nexus of Fate was only available in foil, and due to curling, was often required to be proxied in players decks at tournaments, which was not ideal for viewers watching coverage)

The ETB and prowess effect is a good blue one that often costs about three mana

Combine it with the best colorless creatures MTG and artifact synergies, and even the board state becomes a metallic puzzle working in your favor through this card