special guest cards mtg Prismatic Ending | Guests Library of Leng · Special

The key to the design was figuring out what it wanted to do

The Kenriths (Rowan/Will): Information overload on this pair

creates a token that's a copy of one of the listed cards in the Oracle card reference

Sarkhan, Soul Aflame is a dragon decks best shapeshifter, making your dragons cheaper and copying the newest one that hits the battlefield, which leads to some pretty wild double-threat turns

While the mechanic itself is pretty general, there now exist quite a few cards that reward players for casting spells from zones other than their hands, usually from exile

Whether you are new or looking for a fresh take on how to build a commander deck, commander20 has you covered