Activate Dominating Vampire by tapping it, creating a token copy of Dominating Vampire with haste.
The Dominating Vampire copy enters the battlefield targeting Dominating Vampire, untapping it.
Repeat.


Infinite creature tokens with haste

Infinite ETB

Splinter Twin

Dominating Vampire

Activate Kiki-Jiki by tapping it, creating a token copy of Dominating Vampire with haste.
When the Dominating Vampire token enters, it triggers, untapping Kiki-Jiki
Repeat.

Infinite LTB

Infinite sacrifice triggers

Infinite death triggers

Kiki-Jiki, Mirror Breaker

Activate Emry by tapping it, targeting Mox Diamond.
Cast Mox Diamond from your graveyard by paying {0}.
Displacer Kitten triggers, blinking Dominating Vampire.
When Dominating Vampire enters, it triggers, untapping Emry.
Choose to sacrifice Mox Diamond instead of having it enter the battlefield.
Repeat.

Infinite storm count

Emry, Lurker of the Loch

Displacer Kitten

Mox Diamond

Cast Doppelgang by paying {6}{G}{U}, targeting Dominating Vampire and a mana-producing permanent.
Holding priority, activate Echo Mage by paying {U}{U} and tapping it, copying Doppelgang, targeting Dominating Vampire and a mana-producing permanent.
Resolve the copy of Doppelgang, creating two copies of Dominating Vampire and the mana-producing permanent.
When the Dominating Vampire tokens enter, they trigger, untapping Echo Mage and any other applicable permanent.
Holding priority, activate the two mana-producing permanent tokens by tapping them, adding at least {U}{U}.
Repeat from step 2.

Infinite creature tokens

Infinite untap of creatures you control

Infinite mana creatures you control can produce

Infinite magecraft triggers

Infinite landfall triggers

Infinite copies of all permanents

Doppelgang

Echo Mage

Activate Amoeboid Changeling's second ability by tapping it, removing all creature types from Dominating Vampire.
Activate Spawning Pit by sacrificing Dominating Vampire.
When Dominating Vampire dies, Valkyrie's Call triggers, returning Dominating Vampire from your graveyard to the battlefield as an Angel with flying and a +1/+1 counter on it.
When Dominating Vampire enters the battlefield, it triggers, untapping Amoeboid Changeling.
Resolve the Spawning Pit ability, putting a charge counter on it.
Repeat.

Infinite charge counters on a permanent

Valkyrie's Call

Amoeboid Changeling

Spawning Pit

Activate Tawnos's second ability by paying {1}{W}{U}{B}, tapping it and sacrificing two artifact tokens, exiling Dominating Vampire from your graveyard and creating a token copy of it that is an artifact in addition to its other types.
When the Dominating Vampire token enters, it triggers, untapping Tawnos.
Activate Tawnos's first ability by paying {2} and tapping it, creating a copy of the Dominating Vampire token and causing you to mill two cards.
When the Dominating Vampire token enters, it triggers, untapping Tawnos.
Activate Krark-Clan Ironworks by sacrificing a Dominating Vampire token, adding {C}{C}.
Repeat from step 3.

Infinite self-mill

Tawnos, Solemn Survivor

Krark-Clan Ironworks

Combos with "Dominating Vampire"