How can you create a combo with Yenna, Redtooth Regent, Three Blind Mice, Doubling Season?
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[START OF COMBO]This combo can be formed with Yenna, Redtooth Regent, Three Blind Mice, Doubling Season

Color identity: GW
Mana cost: {2}
Steps:
  1. Activate Yenna by paying {2} and tapping it, creating two token copies of Three Blind Mice.
  2. The Three Blind Mice tokens enter the battlefield with two lore counters on them due to Doubling Season, triggering their first and second chapter abilities.
  3. Resolve the first Three Blind Mice triggers, creating four 1/1 Mouse creature tokens.
  4. Resolve the next Three Blind Mice trigger, creating two token copies of a Three Blind Mice token.
  5. Repeat from step 2.
  6. Once you have infinite Three Blind Mice triggers, you may use them to copy any token(s) you control.[END OF COMBO STEPS]

Result:
  - Infinite copies of tokens you control
  - Infinite creature tokens
  - Infinite enters the battlefield
  - Infinite Three Blind Mice tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Yenna does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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