Anytime you are forced to discard a card you may (it's not required) exile it instead and then you can "play" it (rather than "cast" it, so you can drop a land)
Mechanized Production Though this enchantment has been reprinted a few times in recent years (most recently in Murders at Karlov Manor Commander in February of 2024) this card is still worth taking note of, enabling you to copy an artifact that you attach it to at the beginning of your upkeep, and if it sticks around then it becomes an inevitable win condition
Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.) Watermark: Dimir Illustrated by Daarken Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
But given that Im playing an Aura deck, I probably dont want to play too many battlefield sweepers that will kill my own creatures
Put that card onto the battlefield under your control
Waste Not and Bone Miser are likely includes in the deck, but if they somehow leave those out, buy them immediately