yugioh jack atlas deck list F2P Atlas' Red Dragon Archfiend Dec. 2020 Jack Atlas Accurate Anime 5d's

Players just want them gone, and it serves as a quick-play so it can be activated every turn

You may play one during each of your turns for free

Mana is one of the most limiting factors in Magic , so effectively doubling it is an incredibly powerful effect

There are a few additional points it could have addressed within its scope such as demonstrating at least one trainer card, but on the whole it is a good introduction and there is other in-game guidance for concepts beyond those introduced in the mandatory tutorial

I believe the deck struggles against Gladiators, as they run Chariot to stop your monster effects, they can use Dimensional Prison to protect their monsters and then banish your zombies with Retiari