Its really, really good in Control decks, as it buys a lot of time and life total, slowing the game down a little
If you want to sell your cards online, use eBay or a trading card website like TCGplayer or Cardmarket
Creature, commander, and board control aren't generally big in Blues colour pie, and therefore should be prioritized for slots in your deck
Creatures (22) 2 Llanowar Elves 2 Birds of Paradise 1 Eternal Witness 1 Magus of the Moon 4 Bloodbraid Elf 4 Arbor Elf 1 Inferno Titan 2 Elvish Mystic 2 Stormbreath Dragon 1 Pia and Kiran Nalaar 2 Tireless Tracker Planeswalkers (2) Lands (21) Spells (15) You either die a hero or live long enough to see yourself become the villain
How To Get Japanese Mystical Archive Cards In Arena To use the Japanese Mystical Archive variants, you'll first need to unlock the base card either by crafting it or by pulling it in a pack