$0.02
Nimana Skitter-Sneak 
Creature — Human Rogue
Zendikar Rising Common
As long as an opponent has eight or more cards in their graveyard, Nimana Skitter-Sneak gets +1/+0 and has menace. (It can't be blocked except by two or more creatures.)
"When navigating dangerous terrain, one hundred legs are better than two."
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#116 — Illus. Campbell White