As long as you have a Mountain (which you should), all creatures you control have Haste, letting you quickly put out damage from creatures played from your hand
There are some incredibly powerful new cards that will have big effects on the meta, plus some brilliant art

Simic Neoform (2.6% of the Winner's Metagame) 4 Misty Rainforest 4 Allosaurus Rider 4 Consign to Memory 4 Eldritch Evolution 4 Neoform 4 Planar Genesis 4 Summoner's Pact 3 Hedge Maze 3 Pact of Negation 3 Veil of Summer 2 Disciple of Freyalise 2 Generous Ent 2 Ghalta, Stampede Tyrant 2 Nourishing Shoal 1 Breeding Pool 1 Griselbrand 1 Xenagos, God of Revels 1 Atraxa, Grand Unifier 1 Bridgeworks Battle 1 Polluted Delta 1 Ureni, the Song Unending 1 Hooting Mandrills 1 Boseiju, Who Endures 1 Scalding Tarn 1 Snow-Covered Forest 1 Snow-Covered Island 1 Endurance 1 Flooded Strand 1 Wooded Foothills 3 Mystical Dispute 3 Nature's Claim 3 Ice-Fang Coatl 1 Hooting Mandrills 1 Into the Flood Maw 1 Elesh Norn, Grand Cenobite 1 Veil of Summer 1 Abhorrent Oculus 1 Snow-Covered Forest Simic Neoform seeks to cast Allosaurus Rider by exiling two green cards, sacrifice it to Neoform or Eldritch Evolution, and tutor out a game-winning creature

With Ketramose on the battlefield, each card you exile on your turn with Emperor of Bones or Phelia draws a card, creating a steady stream of advantage