commander 2020 booster box Magic the Gathering Masters Set one potential commanders introduced in the set Commander Masters Draft Booster Box

These denote the number of energy cards that must be attached to the Pokmon before they're discarded in order to switch your active Pokmon with a benched one

There is design work done specifically for the base set

There are lots of test prints out there, but here are a few for you to look at

So what's number 1

BT9-037 U Digimon Lv.4 Nefertimon Color Yellow Cost 5 DP 5000 Digivolve Cost 1 Yellow 3 from Lv.3 Form Armor Form Attribute Free Type Holy Beast Card Text 1 [Special Digivolution Condition] [Digivolve] 0 if name contains [Gatomon] [Effect] Armor Purge (When this Digimon would be deleted, you may trash the top card of this Digimon to prevent that deletion.) [When Attacking] 1 of your opponents Digimon gets -2000 DP for the turn

You only get one counter per turn and you also need a variety of creature types each turn to get your counter for that turn