Here's what happened when 15 random people took turns drawing and describing, starting with the prompt "Shulk and Lucina both want the last taco".
The official Smash 4 render of Lucina doesn't have the Mark of the Exalt. : r/fireemblem
Q&A - U WOT M8 - Shulk Q&A (READ THIS MESSAGE: PLEASE READ BEFORE MAKING A THREAD), Page 10
Q&A - U WOT M8 - Shulk Q&A (READ THIS MESSAGE: PLEASE READ BEFORE MAKING A THREAD), Page 10
Loud House - Luan's Finger Sandwhich Joke by dlee1293847 on DeviantArt
Official - Competitive Character Impressions 2.0, Page 235
Shulk and Lucina both want the last taco - Drawception
The Loud Sisters Reacting to No Such Luck by Trainboy452 on DeviantArt
Q&A - U WOT M8 - Shulk Q&A (READ THIS MESSAGE: PLEASE READ BEFORE MAKING A THREAD), Page 10
Shulk and Lucina both want the last taco - Drawception