Twenty cards is certainly not a high barrier in formats with fetch lands and cheap spells, but it just appears to be too bad before that period to be worth running, at least in a playset
BulbapediaBefore Dark EX plorers was released officially, RisingDawn requested somebody cover Espeon DEX so that we can get the rules clarified
The only card frames included on their tool are some sci fi-ish frames that look like they were stolen from Magics alternate timeline game, Space: The Convergence
The First Chapter is, as the name suggests, the first part of an ongoing story where you are traveling through the expanding kingdom of ink
(If this card is your chosen companion, you may put it into your hand from outside the game for as a sorcery.) Vigilance Each other creature you control that's a Cat, Elemental, Nightmare, Dinosaur, or Beast gets +1/+1 and has vigilance