Activate Mystic Sanctuary and Sarevok's Tome by tapping them, adding {2}{U}.
Cast Ghostly Flicker either from your hand or from the top of your library by paying {2}{U}, blinking Mystic Sanctuary and Sarevok's Tome.
When Mystic Sanctuary and Sarevok's Tome enters untapped, they trigger.
Resolve the Mystic Sanctuary trigger, putting Ghostly Flicker from your graveyard onto the top of your library.
Resolve the Sarevok's Tome trigger, causing you to take the initiative.
Repeat.

Infinite ETB

Infinite colored mana

Infinite storm count

Infinite creature tokens

Infinite card draw

Near-infinite lifeloss

Put all creature cards from your library onto the battlefield

Infinite draw triggers

Infinite magecraft triggers

Infinite Treasure tokens

Infinite landfall triggers

Put all basic lands from your library into your hand

Ghostly Flicker

Mystic Sanctuary

Sarevok's Tome

The Reality Chip

Activate Myr Welder using Sarevok's Tome's ability by tapping it, adding {C}{C}.
Activate Myr Welder using Staff of Domination's first ability by paying {1}, untapping it.
Repeat.

Infinite lifegain triggers

Infinite lifegain

Infinite untap of creatures you control

Infinite mana creatures you control can produce

Infinite colorless mana

Cast all spells in your library

Myr Welder

Staff of Domination

Activate Sarevok's Tome by tapping it, adding {C}{C}.
Activate Pentavus's first ability by paying {1} and removing a +1/+1 counter from it, creating a 1/1 Pentavite creature token.
Activate Pentavus's second ability by paying {1} and sacrificing the Pentavite.
When the Pentavite dies, Dross Scorpion triggers, untapping Sarevok's Tome.
Resolve the Pentavus ability, putting a +1/+1 counter on it.
Repeat.

Infinite LTB

Infinite sacrifice triggers

Infinite death triggers

Pentavus

Dross Scorpion

Activate Trazyn using Sarevok's Tome's ability by tapping it, adding {C}{C}.
Activate Trazyn using Farmstead Gleaner's ability by paying {2} and untapping it, putting a +1/+1 counter on Trazyn.
Repeat.

Infinite +1/+1 counters on a creature

Trazyn the Infinite

Farmstead Gleaner

Activate Trazyn using Sarevok's Tome's ability by tapping it, adding {C}{C}.
Activate Trazyn using Pili-Pala's ability by paying {2} and untapping it, adding one mana of any color.
Repeat.

Pili-Pala

Combos with "Sarevok's Tome"