How can you create a combo with Anhelo, the Painter, Talrand, Sky Summoner, Call to Mind, Mystic Retrieval, Notorious Throng?
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[START OF COMBO]This combo can be formed with Anhelo, the Painter, Talrand, Sky Summoner, Call to Mind, Mystic Retrieval, Notorious Throng

Color identity: UBR
Mana cost: {5}{U} on the first turn, with at most {3}{U} available each odd-numbered extra turn and {5}{U} each even-numbered extra turn
Steps:
  1. Deal combat damage to an opponent using a Rogue.
  2. Cast Notorious Throng for its prowl cost by paying {5}{U} and sacrificing a creaature with power two or greater, targeting yourself.
  3. Notorious Throng's casualty ability and Talrand trigger.
  4. Resolve the Notorious Throng trigger, copying it, targeting yourself.
  5. Resolve the Talrand trigger, creating a 2/2 Drake creature token.
  6. Resolve both Notorious Throngs, causing you to take two extra turns after this one.
  7. Move to your first extra turn.
  8. Cast Call to Mind by paying {2}{U} and sacrificing a Drake, targeting Mystic Retrieval.
  9. Call to Mind's casualty ability and Talrand trigger.
  10. Resolve the Call to Mind trigger, copying it, targeting Notorious Throng.
  11. Resolve the Talrand trigger, creating a 2/2 Drake creature token.
  12. Resolve both Call to Minds, returning Notorious Throng and Mystic Retrieval from your graveyard to your hand.
  13. Move to your second extra turn.
  14. Repeat steps 1 through 7 one additional time.
  15. Cast Mystic Retrieval by paying {3}{U} and sacrificing a Drake, targeting Call to Mind.
  16. Mystic Retrieval's casualty ability and Talrand trigger.
  17. Resolve the Mystic Retrieval trigger, copying it, targeting Notorious Throng.
  18. Resolve the Talrand trigger, creating a 2/2 Drake creature token.
  19. Resolve both Mystic Retrievals, returning Notorious Throng and Call to Mind from your graveyard to your hand.
  20. Move to your second extra turn.
  21. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite turns
  - Instant/Sorcery with "Return Instant/Sorcery from GY to hand"[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Anhelo, the Painter must be on the battlefield
  - Talrand, Sky Summoner must be on the battlefield
  - Call to Mind must be in your hand
  - Mystic Retrieval must be in the graveyard
  - Notorious Throng must be in your hand
  - You control at least one additional creature with power two or greater.
  - You have not cast an instant or sorcery this turn.
  - You control at least one Rogue that cannot be blocked by an opponent and that does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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