4-color Delve, Need Suggestions

[Skullguy725]

4-color Delve, Need Suggestions 75 cards, 15 sideboard 1 {Llanowar Wastes} 3 {Opulent Palace} 2 {Caves of Koilos} 1 {Swamp} 1 {Urborg, Tomb of Yawgmoth} 1 {Polluted Delta} 4 {Forest} 1 {Temple of Silence} 2 {Island} 3 {Temple of Mystery} 1 {Evolving Wilds} 1 {Plains} 2 {Temple of Deceit} 1 {Sandsteppe Citadel} 24 lands 4 {Rakshasa Deathdealer} 3 {Siege Rhino} 4 {Den Protector} 2 {Soulflayer} 2 {Sidisi, Brood Tyrant} 1 {Tasigur, the Golden Fang} 2 {Pharika, God of Affliction} 1 {Silumgar, the Drifting Death} 2 {Torrent Elemental} 4 {Nyx Weaver} 4 {Sylvan Caryatid} 29 creatures 1 {Whip of Erebos} 2 {Treasure Cruise} 4 {Commune with the Gods} 7 other spells Sideboard 2 {Crux of Fate} 1 {Dragonlord Silumgar} 2 {Valorous Stance} 1 {Soul of Theros} 3 {Drown in Sorrow} 3 {Disdainful Stroke} 3 {Feed the Clan} 15 sideboard cards Notes: Went 2-2 with this on Friday 3/27. Thoughts and improvements welcome