iMtG Server: Gathering

I haven't played in a tournament yet, my boyfriend just recently sucked me into Magic. Any tips or ideas to improve this deck would be greatly appreciated (:

They're Coming 69 cards, 0 sideboard 14 {Swamp} 5 {Island} 1 {Drowned Catacomb} 20 lands 1 {Geralf's Messenger} 1 {Grimgrin, Corpse-Born} 2 {Bloodhunter Bat} 1 {Fog Bank} 4 {Diregraf Captain} 2 {Undead Alchemist} 2 {Mikaeus, the Unhallowed} 2 {Abattoir Ghoul} 2 {Crypt Creeper} 3 {Highborn Ghoul} 1 {Havengul Runebinder} 1 {Gravecrawler} 1 {Unbreathing Horde} 23 creatures 1 {Curse of Oblivion} 4 {Spectral Flight} 2 {Night Terrors} 1 {Army of the Damned} 1 {Grave Betrayal} 2 {Increasing Ambition} 1 {Liliana of the Dark Realms} 3 {Moan of the Unhallowed} 1 {Tribute to Hunger} 4 {Victim of Night} 3 {Ghoulcaller's Chant} 2 {Zombie Apocalypse} 1 {Curse of Misfortunes} 26 other spells Sideboard

How big is your budget?

Totally depends haha
What were you thinking?

Cut 5 of your one ofs except the lili and use them to add land your running way short

Less cards more copies for a more consistent deck

I'd switch to BR zombies.