So I have this Sultai deck /i've been working on since the prerelease that mostly wants to delve for a large board presents. Its only been made with cards I pulled or traded for. I'm willing to buy some cards, but don't want to spend a lot of money. Want any suggestions to improve the deck.
The Deck-
1 Heir of the Wilds
4 Nyx Weaver
2 Jorubai Murk Lurker
2 Sidisi, Brood Tyrant
4 Rakshasa Vizier
2 Sultai Soothsayer
4 Sultai Scavenger
2 Ob Nixilis, Unshackled
4 Shambling Attendants
2 Sultai Ascendancy
1 Hero's Downfall
1 Gild
2 Bitter Revelation
1 Dig Through Time
5 Swamp
2 Island
6 Forest
1 Urborg, Tomb of Yawgmoth
3 Opulent Palace
1 Temple of Deceit
1 Dismal Backwater
1 Temple of Malady
https://www.youtube.com/watch?v=m5j79EGUtS8
here is the list