Dupe Skitts, The MultiRat

+1: Search your library for a Swamp card, reveal it, and put it in your hand then shuffle.
-3: Target creature gets +X/+X or -X/-X until the end of turn, where X is the number of swamps you control.
-6: You get an emblem with "Swamps you control have:(Tap) Add 4 black mana to your pool."