
As long as you control an artifact, this creature gets +2/+0 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)
Scrapyard Mongrel has 1 printing, first in Magic 2015 (2014). EDHREC ranks it #25,845 among Commander cards. It appears most in Tesak, Judith's Hellhound decks (469 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.