You choose to dress up as a face-down creature for halloween. You actually know what a morph creature is in the storyline. You begin having Nostalgic Dreams... or Fanatical Devotion... or Unfulfilled Desires When you would actually pay $600 for a Black Lotus... and play it unsleeved When you begin building a deck exclusively around Krosan Colossus, Ebonblade Reaper, Charging Slateback and other crap morph creatures in a non-draft tournament ...In Extended ...In type 1 ...And you X-0 the match. When you see XXX/Fast and Furious/Knockaround Guys and wonder why Vin Diesel doesn't carry a huge flame/earth sword and wear red armor. You know what to do.