Activate Tempting Licid by tapping it and paying {G}, attaching it to Bramble Elemental.
Bramble Elemental triggers, creating two Saproling creature tokens.
Intruder Alarm triggers twice.
Activate Phyrexian Altar twice by sacrificing a Saproling creature token, adding {G} each time.
Pay {G} to end Tempting Licid's effect, making it a creture once more.
Resolve both Intruder Alarm triggers, untapping all creatures.
Repeat.

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite mana creatures you control can produce

Infinite untap of creatures you control

Intruder Alarm

Tempting Licid

Phyrexian Altar

Bramble Elemental

Activate Tempting Licid by tapping it and paying {G}, attaching it to Bramble Elemental.
Bramble Elemental triggers, creating four Saproling creature tokens.
Intruder Alarm triggers four times.
Activate Phyrexian Altar twice by sacrificing a Saproling creature token, adding {G} each time.
Pay {G} to end Tempting Licid's effect, making it a creture once more.
Resolve all Intruder Alarm triggers, untapping all creatures.
Repeat for infinite creature tokens.
Sacrifice any number of Saproling creature tokens for infinite mana in any combination of colors.

Infinite colored mana

Infinite creature tokens

Doubling Season

Parallel Lives

Activate Tempting Licid by tapping it and paying {G}, attaching it to Siona.
Siona triggers, creating two Human Soldier creature tokens.
Intruder Alarm triggers twice.
Activate Phyrexian Altar twice by sacrificing a Human Soldier creature token, adding {G} each time.
Pay {G} to end Tempting Licid's effect, making it a creture once more.
Resolve both Intruder Alarm triggers, untapping all creatures.
Repeat.

Siona, Captain of the Pyleas

Combos with "Tempting Licid"