MTG Salvation

hi people i built my first EDH deck and i love the ways the combo works in this deck, i want your opinions about how to upgrade or change the deck.

CREATURES

• Deadeye Navigator
  
• Siege-Gang Commander
  
• Zealous Conscripts
  
• craterhoof behemoth
  
• Avenger of Zendikar
  
• oracle of mul daya
  
• Sower of Temptation
  
• woodland bellower
  
• phyrexian metamorph
  
• Flametongue Kavu
  
• glen elendra archmage
  
• bloom tender
  
• wood elves
  
• inferno titan
  
• greenwarden of murasa
  
• seedborn muse
  
• acid slime
  
• reclamation sage
  
• [Kiki-Jiki, Mirror Breaker
  
• solemn simulacrum
  
• Fierce Empath
  
• eternal witness
  
• venser, shaper savant
  
• hornet queen
  
• progenitor mimic
  
• Mulldrifter
  
• sakura-tribe elder
  
• Palinchron

PLANESWALKER
Garruk wildspeaker
ENCHANTMENTS

• opposition
  
• Temur Ascendancy
  
• Defense of the Heart

ARTIFACTS

• Sensei's Divining Top
  
• birthing pod
  
• skullclamp
  
• sol ring

SPELLS

• spell crumple
  
• fact or fiction
  
• reiterate
  
• counterflux
  
• capsize
  
• voidslime
  
• Cyclonic Rift
  
• mystical tutor
  
• stroke of genius
  
• worldly tutor
  
• beast within
  
• desertion
  
• guided passage
  
• rite of replication
  
• cultivate
  
• rude awakening
  
• time warp
  
• bribery
  
• nature's lore
  
• plow under
  
• blasphemous act
  
• kodama's reach
  
• tooth and nail
  
• skyshroud claim
  
• sylvan scrying
  
• farseek

LANDS

• 1 MOUNTAIN
  
• 5 FOREST
  
• 5 ISLAND
  
• lumbering falls
  
• yavimaya coast
  
• Boseiju, Who Shelters All
  
• ancient tomb
  
• Alchemist's Refuge
  
• hinterland harbor
  
• taiga
  
• sulfur falls
  
• kessig wolf run
  
• dryad arbor
  
• riptide laboratory
  
• fire-lit thicket
  
• Temple of Abandon
  
• stomping ground
  
• cascade bluffs
  
• flooded grove
  
• shivan reef
  
• temple of epiphany
  
• command tower
  
• cinder glade
  
• steam vents
  
• wooded foothills
  
• breeding pool
  
• misty rainforest
  
• rootbound crag
  
• Frontier Bivouac