Master Sliver Overmind Edition - The Swarm will consume ALL

Please note that this deck is tuned for 2 or more opponents only. It is meant to tackle multiple different styles/decks on many fronts. Not suitable for 2 player EDH.
I encourage players to copy this list and modify according to your own play style.

 

Key Concept:

1. Mass draw in all the necessary cards
2. Cut reliance on lands to produce late game mana
3. Use slivers to fuel off combos

Mass card draw:

1. God Slivers - Maskwood Nexus + The World Tree
2. Upkeep Lookup - The Prismatic Bridge + Realmwalker + Descendants' Path + Herald's Horn
3. The Final Countdown - Finale of Revelation

Counter off exiles:

1. Exile to Graveyard - Isochron Scepter imprint on Pull from Eternity
2. Graveyard to Library - Mistveil Plains and Bow of Nylea
3. Creatures to Hand/Library - Creeping Renaissance and Volrath's Stronghold
4. "Blinking" - Faith's Reward, Ghostway and Patriarch's Bidding

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Devastator Mode (Boost Offence with Minimum Defence)

Key Concept:

1. Consume, Attack, Sacrifice, Repeat

Swaps

Swaps	Normal Mode	>	Devastator Mode
Creature	Mesmeric Sliver	>	Basal Sliver
	Diffusion Sliver	>	Insurrection
Recovery	Faith's Reward	>	Thrilling Encore
	Patriarch's Bidding	>	Rise of the Dark Realms
	Ghostway	>	Grimoire of the Dead
	Pull from Eternity	>	Assassin's Trophy
Offence	Kindred Dominance	>	Life's Finale
Mana Cost	Chromatic Orrery	>	Fist of Suns
Mana	Prismatic Omen	>	Hivestone
Flag	Vanquisher's Banner	>	Coat of Arms
Win Cond	Herald's Horn	>	Mortal Combat