iMtG Server: Gathering

bUG 59 cards, 0 sideboard 3 {Swamp} 1 {Forest} 7 {Island} 8 {Forest} 19 lands 4 {Deranged Assistant} 3 {Armored Skaab} 2 {Champion of Lambholt} 2 {Kessig Cagebreakers} 3 {Screeching Skaab} 4 {Boneyard Wurm} 3 {Ghoultree} 4 {Splinterfright} 25 creatures 3 {Tracker's Instincts} 3 {Gnaw to the Bone} 3 {Feed the Pack} 3 {Mulch} 3 {Forbidden Alchemy} 15 other spells Sideboard

Played this on MTGO and does pretty well. What kind if cards should I use for sideboard ?

If you wanna go broader, I would say {llhygorf} and {mortivore}. Both fun cards with a graveyard heavy deck. Plus maybe some oldies like {nimble mongoose} and {werebear}