Activate Ashnod's Altar by sacrificing Ministrant of Obligation, adding {C}{C}.
When Ministrant of Obligation dies, it and Nim Deathmantle trigger,
Resolve the Ministrant of Obligation trigger, creating two creature tokens.
Holding priority, activate Ashnod's Altar by sacrificing a creature token, adding {C}{C}.
Resolve the Nim Deathmantle trigger, causing you to pay {4} to return Ministrant of Obligation from your graveyard to the battlefield and attach Nim Deathmantle to it.
Repeat.

Infinite colorless mana

Infinite creature tokens

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Nim Deathmantle

Ashnod's Altar

Ministrant of Obligation

Activate Tayam by paying {3} and removing three counters form creatures you control.
Holding priority, activate Ashnod's Altar by sacrificing Ministrant of Obligation, adding {C}{C}.
Ministrant of Obligation dies, creating two 1/1 Spirit creature tokens that enter with vigilance counters on them.
Resolve the Tayam ability, causing you to mill three cards and return Ministrant of Obligation from your graveyard to the battlefield with a vigilance counter on it.
Activate Tayam by paying {3} and removing three counters from the two Spirit tokens and Ministrant of Obligation.
Holding priority, activate Ashnod's Altar by sacrificing a Spirit token, adding {C}{C}.
Repeat from step 2.

Infinite self-mill

Tayam, Luminous Enigma

Sacrifice Ministrant of Obligation to Phyrexian Altar.
Pay {3} to activate Tayam's ability, removing the Vigilance counters from the created tokens.
Choose to return Ministrant of Obligation to the battlefield as Tayam's ability resolves.
Sacrifice Ministrant of Obligation and two tokens to Phyrexian Altar.
Repeat

Infinite tokens

Phyrexian Altar

Golgari Germination

Activate Ashnod's Altar twice by sacrificing Tenacious Tomeseeker and Ministrant of Obligation, adding {C}{C}{C}{C}.
When Tenacious Tomeseeker and Ministrant of Obligation die, Pitiless Plunderer triggers twice, and Ministrant of Obligation triggers once.
Resolve both Pitiless Plunderer triggers, creating two Treasure tokens.
Resolve the Ministrant of Obligation trigger, creating two 1/1 Spirit creature tokens.
Activate the Treasures by tapping and sacrificing it, adding {U}{B}.
Cast Back for Seconds by paying {2}{B}, and choosing to pay its bargain cost by sacrificing a Spirit.
When the Spirit dies, Pitiless Plunderer triggers, creating a Treasure token.
Resolve Back for Seconds, returning Tenacious Tomeseeker and Ministrant of Obligation from your graveyard to your hand, and then putting Ministrant of Obligation onto the battlefield.
Cast Tenacious Tomeseeker by paying {2}{U}, and choosing to pay its bargain cost by sacrificing a Spirit token.
When the Spirit dies, Pitiless Plunderer triggers, creating a Treasure token.
When Tenacious Tomeseeker enters the battlefield, it triggers, returning Back for Seconds from your graveyard to your hand.
Repeat.

Infinite colored mana

Infinite storm count

Infinite magecraft triggers

Infinite Treasure tokens

Back for Seconds

Tenacious Tomeseeker

Pitiless Plunderer

Activate Ashnod's Altar by sacrificing Ministrant of Obligation, adding {C}{C}.
When Ministrant of Obligation dies, its afterlife ability triggers, creating two 1/1 Spirit creature tokens.
Activate Ashnod's Altar twice by sacrificing the Spirits, adding {C}{C}{C}{C}.
Activate Crossroads Candleguide by paying {2}, adding {B}.
Activate Kenrith's fifth ability by paying {4}{B}, returning Ministrant of Obligation to the battlefield from your graveyard.
Repeat.

Kenrith, the Returned King

Crossroads Candleguide

Activate Ashnod's Altar by sacrificing Ministrant of Obligation, adding {C}{C}.
When Ministrant of Obligation dies, its afterlife ability triggers, creating two 1/1 Spirit creature tokens.
Activate Ashnod's Altar twice by sacrificing the Spirits, adding {C}{C}{C}{C}.
Activate Signpost Scarecrow by paying {2}, adding {B}.
Activate Kenrith's fifth ability by paying {4}{B}, returning Ministrant of Obligation to the battlefield from your graveyard.
Repeat.

Signpost Scarecrow

Activate Ashnod's Altar by sacrificing Ministrant of Obligation, adding {C}{C}.
When Ministrant of Obligation dies, its afterlife ability triggers, creating two 1/1 Spirit creature tokens.
Activate Ashnod's Altar twice by sacrificing the Spirits, adding {C}{C}{C}{C}.
Activate Prismite by paying {2}, adding {B}.
Activate Kenrith's fifth ability by paying {4}{B}, returning Ministrant of Obligation to the battlefield from your graveyard.
Repeat.

Combos with "Ministrant of Obligation"