How can you create a combo with Lullmage Mentor, Doubling Season, Primal Vigor, Parallel Lives?
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[START OF COMBO]This combo can be formed with Lullmage Mentor, Doubling Season, Primal Vigor, Parallel Lives

Color identity: GU
Mana cost: 
Steps:
  1. Whenever an opponent casts a spell, activate Lullmage Mentor by tapping seven untapped Merfolk, countering that spell.
  2. Lullmage Mentor triggers, creating a total of eight 1/1 Merfolk creature tokens.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Counter all spells opponents cast
  - Near-infinite enters the battlefield
  - Near-infinite tapped creature tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least seven untapped Merfolk.
[END OF COMBO PREREQUISITES]
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