Sacrifice Mindlash Sliver to its ability, adding {B}{B}.
Enduring Renewal triggers, returning Mindlash Sliver from your graveyard to your hand.
Cast Mindlash Sliver.
Repeat.

Infinite black mana

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite storm count

Basal Sliver

Enduring Renewal

Mindlash Sliver

Sacrifice Metallic Sliver to its ability, adding {B}{B}.
Enduring Renewal triggers, returning Metallic Sliver from your graveyard to your hand.
Cast Metallic Sliver.
Repeat.

Metallic Sliver

Sacrifice Universal Automaton to its ability, adding {B}{B}.
Enduring Renewal triggers, returning Universal Automaton from your graveyard to your hand.
Cast Universal Automaton.
Repeat.

Universal Automaton

Sacrifice Changeling Outcast to its ability, adding {B}{B}.
Enduring Renewal triggers, returning Changeling Outcast from your graveyard to your hand.
Cast Changeling Outcast.
Repeat.

Changeling Outcast

Cast Basal Sliver by paying {2}{B}.
Basal Sliver enters the battlefield triggering Dual Nature, creating a token copy of Basal Sliver.
Activate the token Basal Sliver by sacrificing it, adding {B}{B}.
Activate the Basal Sliver by sacrificing it, adding {B}{B}.
Dual Nature and Enduring Renewal trigger.
Resolve the Dual Nature trigger, exiling all creatures named Basal Sliver.
Resolve the Enduring Renewal trigger, returning Basal Sliver from your graveyard to your hand.
Repeat.

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