pokemon turtonator card PSA 10]{105/102} Fighting Shell Trap (30) During your opponents next turn Turtonator GX Metal Gold Foil

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)

Whenever you reveal a nonland card this way, Keranos deals 3 damage to any target

You can build a 100card deck, experiment with unique commanders, and play at your own pace

The inside jokes of Un-sets, on the other hand, make it seem as if the sets are designed for more established players who will get the references, but as players move down the path toward more competitive play, they are less likely to be interested in cards that can't be played in tournaments