How can you create a combo with Rosie Cotton of South Lane, Phyrexian Altar, Pentavus?
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[START OF COMBO]This combo can be formed with Rosie Cotton of South Lane, Phyrexian Altar, Pentavus

Color identity: W
Mana cost: {1}
Steps:
  1. Activate Pentavus' first ability by paying {1} and removing a +1/+1 counter from it, creating a 1/1 Pentavite creature token.
  2. Rosie triggers, putting a +1/+1 counter on Pentavus.
  3. Activate Phyrexian Altar by sacrificing the Pentavite, adding {1}.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Pentavus has at least two +1/+1 counters on it.
[END OF COMBO PREREQUISITES]
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