Were still primarily an aggro-based deck, but this will help us push to the end of the game, while also giving us value when we have only one of these pieces in hand
Prioritize low-cost artifacts with strong enters-the-battlefield effects
Interestingly, Harmonize actually seems to have a higher financial ceiling than Brainstorm when you factor in past Secret Lair versions
We're going with 18, which probably seems light, but when you consider we have 11 mana dorks (and 14 if you count Marwyn, the Nurturer) along with four copies of Once Upon a Time, the number of mana sources is actually much higher
Deeproot Warrior: Meant for Limited
Moreover, it is another repeatable recursion engine as it has: At the beginning of your second main phase, if a player was dealt combat damage by a Zombie this turn, mill three cards, then you may return a creature card from your graveyard to your hand