why are some cards not in mtg arena deck contains your collection Anyone ever get the error when deckbuilding MTG Arena Reprint and Card

During the Secret Lair Reveal Party at MagicCon: Atlanta, Lindsey Bartell revealed that Jaws would be part of a future Magic product, thats a great Universes Within fit. On top of this, Bartell revealed this product would be released sometime next year. This means well be getting a Universes Within reprint of Jaws, Relentless Predator sometime in 2026

(It enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) At the beginning of your end step, if there are thirty or more counters among artifacts and creatures you control, Lux Artillery deals 10 damage to each opponent

The answer is ten, only nine of which, by the way, are Leylines: What's the tenth card

Considering the popularity of Crashing Footfalls, Yawgmoth and Living End in Modern, Soulless Jailer certainly has a role to fill

- Hunter T, @ubervores