Combos Utilizing Soothsaying

The ultimate in one-sided mana burn if you can find a way to keep them from playing any spells.

think real hard

Use multiples of the Seekers and the Priests. At the end of your opponent's turn, tap them for as much mana as you can, then pump it into Soothsaying to completely rearrange your library.

Set up your draw every round and put creatures in for 2G over and over!

Look at your library with Soothsaying, put the good card on top and then Opt for it.

Look at the top acrd with soothsaying and then put a creature on top and use call's power

Use the mana from Thran Turbine and look at the top X cards and pick one. Works best with more then 2 Thran Turbines

sac 4 shadows to the altar repeatedy to get infinite mana (makes soothsaying + tome practically a demonic tutor)

use soothsaying's ability and tap all lands to pay for x and reorder the top x cards. since all lands are tapped you get 2 life from well of life and scoria cat becomes a 6/6

tap x land and look for elves and just put them on the top