Hi again. Thanks for your help. I've changed the decklist a bit. Also, I've got two other decks for your consideration. Which of these do you think has most raw power - which one to take to a tournament? Powerless Sensei decklist is pretty rough and needs lots of help.
Swords Over Baghdad
Mana: 19
4 Taiga
1 Savannah
4 Wooded Foothills
2 Windswept Heath
3 Forest
3 Mountain
2 Riftstone Portal
Fast Mana: 2
1 Fastbond
1 Manabond (Lion's Eye Diamond?)
Draw: 7
4 Bazaar of Baghdad
3 Squee, Goblin Nabob
Disruption: 8
1 Strip Mine
4 Wasteland
3 Null Rod
Burn: 6
4 Fiery Temper
2 Violent Eruption
Creatures: 18
4 Basking Rootwalla
4 Wild Mongrel
4 Arrogant Wurm
3 Roar of the Wurm
3 Anger
SB:
3 Ray of Revelation
3 Swords to Plowshares
4 Chalice of the Void
4 Red Elemental Blast
1 Artifact Mutation
U/W Fishland
Mana: 15
3 Tundra
4 Flooded Strand
2 Polluted Delta
4 Island
2 Plains
Manlands: 4
4 Mishra's Factory
Creatures: 16
4 Cloud of Faeries
4 Spiketail Hatchling
4 Meddling Mage
2 Ninja of the Deep Hours
2 Decree of Justice
Disruption: 9
1 Strip Mine
4 Wasteland
4 Stifle
Control: 8
2 Daze
4 Force of Will
2 Disrupting Shoal
Draw: 8
4 Curiosity
4 Standstill
SB:
4 Swords to Plowshares
4 Seal of Cleansing
3 Energy Flux
4 Arcane Laboratory
Powerless Sensei
Mana: 23
4 Underground Sea
3 Tundra
2 Volcanic Island
4 Polluted Delta
3 Flooded Strand
3 Island
2 Swamp
2 Plains
Fast Mana: 2
1 Mana Crypt
1 Sol Ring
Combo/Kill: 9
3 Sensei's Divining Top
3 Helm of Awakening
2 Future Sight
1 Tendrils of Agony
Alternative Kill: 2
2 Exalted Angel
Control: 11
4 Force of Will
4 Mana Drain
2 Counterspell/Mana Leak
1 Teferi's Moat
Disruption: 4
3 Duress
1 Gorilla Shaman
Draw/Search: 11
1 Enlightened Tutor
4 Brainstorm
2 Cunning Wsh
1 Demonic Tutor
1 Yawgmoth's Will
1 Vampiric Tutor
1 Skeletal Scrying
SB: 15
2 Swords to Plowshares
3 Disenchant
1 Brain Freeze
4 Stifle
1 Skeletal Scrying
3 Rack and Ruin
2 Red Elemental Blast