Chorus of the Conclave

Ramp up a ton of mana.
Lots of creatures that use +1/+1 counters for things.

General (1):
Chorus of the Conclave

Creatures (32):
Arcbound Bruiser Arcbound Crusher Arcbound Fiend Arcbound Hybrid Arcbound Lancer Arcbound Overseer Arcbound Ravager Arcbound Reclaimer Arcbound Slith Arcbound Stinger Arcbound Worker Etched Oracle Mindless Automaton Mycosynth Golem Tetravus Thopter Squadron Triskelavus Triskelion Ulamog, the Infinite Gyre Workhorse Fertilid Fungal Behemoth Magus of the Candelabra Mycoloth Omnath, Locus of Mana Patron of the Orochi Sporeback Troll Vigor Academy Rector Kinsbaile Borderguard Shinewend Twilight Drover

Spells (19):
Candelabra of Tawnos Doubling Cube Sculpting Steel Temporal Aperture Aura Shards Sterling Grove Bear Umbra Doubling Season Earthcraft Greater Good Momentous Fall Nature's Will Overwhelming Stampede Soul's Majesty Soul's Might Enlightened Tutor Idyllic Tutor Land Tax True Conviction

Mana Acceleration (13):
Coalition Relic Extraplanar Lens Gauntlet of Power Gilded Lotus Planar Gate Semblance Anvil Mirari's Wake Birds of Paradise Keeper of Progenitus Mana Reflection Rofellos, Llanowar Emissary Vernal Bloom Viridian Joiner

Lands (35):
Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Forest Plains Plains Savannah Temple Garden Windswept Heath Grasslands Gaea's Cradle Krosan Verge Mosswort Bridge Thawing Glaciers Windbrisk Heights Mox Opal Sol Ring