mtg decayed cards Abrupt Decay | Breaking News unique look. Jadar, Ghoulcaller of Nephalia MTG

Since you always get access to at least one copy of your companion, youll always get paid off for meeting the requirements unless your opponent has interaction

They also won't trigger if a card on the battlefield transforms into a card with the legendary supertype, the artifact card type, or the Saga subtype

Destroying an artifact is relevant to Commander as Sol Ring, Arcane Signet, and Swiftfoot Boots appear in practically every deck

Three mana is a perfectly fine rate for unconditional creature removal

Then I wait a day or two and come back to the ordered list and move things around

So if you want to build a collection thatll gain value over time, here are some options for you