DDFT Help

I'm a fan of this list, and I enjoy storm decks. I can pilot High Tide very well. I understand TES and ANT well. For the life of me though, I am horrible at Doomsday Piles. Seeking advice on "doing the math" and whatnot

18 LANDS
4 Polluted Delta
4 Flooded Strand
2 Underground Sea
2 Volcanic Island
1 Tundra
1 Scrubland
1 Island
1 Swamp
1 Plains
1 Karakas

0 CREATURES

32 INSTANTS and SORCERIES
4 Dark Ritual
4 Brainstorm
4 Ponder
4 Gitaxian Probe
4 Silence
3 Burning Wish
3 Orim's Chant
3 Doomsday
1 Rain of Filth
1 Ideas Unbound
1 Chain of Vapor

10 OTHER SPELLS
4 Lion's Eye Diamond
4 Sensei's Divining Top
2 Lotus Petal

SIDEBOARD
1 Doomsday
1 Chain of Vapor
1 Time Spiral
1 Infernal Contract
1 Slaughter Pact
1 Massacre
2 Serenity
1 Emrakul, the Aeons Torn
1 Shelldock Isle
1 Duress
1 Empty the Warrens
2 Tendrils of Agony
1 Virtue's Ruin