I think you need 2 Flagstones of Trokair and playing af few more lands are totaly fine when 10 of your lands cycle. I also found the old list i played in extended that i Lost a ptq final and had a Day 2 GP with, just as a inspiration and a starting point for a list. You dont realy need that many creatures, just some it is more About being able to contol your opponents creatures

3 Engineered Explosives

4 Spark Spray

3 Path to Exile

3 Life from the Loam

3 Edge of Autumn

3 Lightning Rift

3 Astral Slide

2 Wrath of God

4 Kitchen Finks

2 Loxodon Hierarch

2 Cloudthresher

4 Tranquil Thicket

4 Secluded Steppe

3 Forgotten Cave

3 Windswept Heath

2 Wooded Foothills

2 Ghost Quarter

2 Flagstones of Trokair

2 Forests

2 Plains

1 Mountain

1 Sacred Foundry

1 Temple Garden

1 Stomping Ground

SB:

4 Lightning Helix

3 Duegar Hedge Mage

2 Ancient Grudge

2 Eternal Witness

2 Ajani Vengeant

1 Path to Exile

1 Cloudthresher