Cards taken out/swapped:

Acidic slime -> Birds of paradise
kruphix, god of horizons -> flusterstorm
ulvenwald hydra -> force of negation
bramble sovereign -> mystic remora
rampaging baloths -> pull from tomorrow
multani, yavimaya's avatar -> laboratory maniac
world breaker -> sensei's diving top
scapeshift -> negate
tireless tracker -> llanowar elves
roil elemental -> unwind
genesis wave -> force of will

evolving wilds -> windswept heath
field of ruin -> scalding tarn
glacial chasm -> flooded strand
temple of the false god -> verdant catacombs
blighted woodland -> wooded foothills
myriad landscape -> brainstorm
maze of ith -> wild growth
vesuva -> talisman of curiosity
botanical sanctum -> carpet of flowers
swapped 3 snow forests/1 island -> 3 snow islands/1 forest