For advanced players this means: Don't pick a rogue deck that wins many games against the best deck, but loses to anything else
Karn, the Great Creator The Batman of MTG planeswalker cards, Karn, the Great Creator has an unlimited utility belt filled with everything you could possibly need, as long as it's an artifact

Most valuable cards in Archenemy Schemes View the full price guide $44.00 All in Good Time Archenemy Schemes $19.46 Tooth, Claw, and Tail Archenemy Schemes $17.62 Dance, Pathetic Marionette Archenemy Schemes $16.00 My Undead Horde Awakens Archenemy Schemes $15.00 Mortal Flesh Is Weak Archenemy Schemes $14.25 Evil Comes to Fruition Archenemy Schemes $13.53 My Crushing Masterstroke Archenemy Schemes $13.20 Surrender Your Thoughts Archenemy Schemes More cards by Jesper Ejsing $497.99 Goblin Charbelcher The Brothers' War Retro Artifacts $459.99 Savage Order Jurassic World Collection $78.59 Deflecting Swat Secret Lair Drop $77.99 Thassa's Oracle Mystery Booster 2 $51.05 Thassa's Oracle Theros Beyond Death $50.25 Thornbite Staff Morningtide $49.01 Thassa's Oracle Theros Beyond Death Promos $48.06 Forbidden Orchard Zendikar Expeditions Discover Keep browsing SetArchenemy Schemes Most valuableTop 100 Magic: The Gathering cards You might also like...

While this card is face-up on the field, neither player can activate monster effects
With that in mind, I hope this opens your mind up to the possibility of learning about design from other areas outside of traditional mediums like websites, mockups, tutorials etc