plastic sleeves for cards amazon 5000 Counts Card Trading Cards, Soft Clear Baseball Card Sleeves Card Protector for MTG, Football Cards, Sports Cards, Game : Toys & Games Binditek 200 Pack Card Protectors

This is known as 'CABS' theory, a term coined by popular Magic podcast Limited Resources

It isnt down-to-the-card accurate (more on this in a sec) but it is a really good ballpark

This has the power to enact your game winning combo or cheat out multiple powerful artifact creatures and enchantment creatures at once

While previously, MTG sets dropped on MTG Arena one week before physical copies become available in any form, Wizards of the Coast was the first recent set to be available in paper first - sold from prerelease events onwards at Local Game Stores

This can come back pretty cheaply, and Black/Red (which likes spells) and Black/Green (which likes the graveyard) can probably take advantage of it