Pay {0} to activate Outrider en-Kor, targeting Task Force.
Task Force triggers, giving itself +0/+3 untill end of turn.
Repeat steps 1-2 untill Task Force has infinite toughness.
Pay {3} and tap Miren, the Moaning Well, sacrificing Task Force and gaining life equal to its toughness.

Infinite lifegain

Outrider en-Kor

Task Force

Miren, the Moaning Well

Activate Shaman en-Kor's first ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Shaman en-Kor ability, causing the next one damage dealt to Shaman en-Kor this turn to be dealt to Daru Spiritualist instead.
Repeat an arbitrarily large number of times.
Activate Miren's second ability by paying {3}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Daru Spiritualist

Shaman en-Kor

Activate Nomads en-Kor's first ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Nomads en-Kor ability, causing the next one damage dealt to Nomads en-Kor this turn to be dealt to Daru Spiritualist instead.
Repeat an arbitrarily large number of times.
Activate Miren's second ability by paying {3}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Nomads en-Kor

Activate Outrider en-Kor's first ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Outrider en-Kor ability, causing the next one damage dealt to Outrider en-Kor this turn to be dealt to Daru Spiritualist instead.
Repeat an arbitrarily large number of times.
Activate Miren's second ability by paying {3}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Activate Warrior en-Kor's first ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Warrior en-Kor ability, causing the next one damage dealt to Warrior en-Kor this turn to be dealt to Daru Spiritualist instead.
Repeat an arbitrarily large number of times.
Activate Miren's second ability by paying {3}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Warrior en-Kor

Activate Shuko's equip ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Shuko ability, attaching it to Daru Spiritualist.
Repeat an arbitrarily large number of times.
Activate Miren's second ability by paying {3}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Shuko

Activate Spirit en-Kor's first ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Spirit en-Kor ability, causing the next one damage dealt to Spirit en-Kor this turn to be dealt to Daru Spiritualist instead.
Repeat an arbitrarily large number of times.
Activate Miren's second ability by paying {3}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Spirit en-Kor

Activate Lancers en-Kor's first ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Lancers en-Kor ability, causing the next one damage dealt to Lancers en-Kor this turn to be dealt to Daru Spiritualist instead.
Repeat an arbitrarily large number of times.
Activate Miren's second ability by paying {3}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Combos with "Miren, the Moaning Well"