How can you create a combo with Back for Seconds, Tenacious Tomeseeker, Ministrant of Obligation, Ashnod's Altar, Pitiless Plunderer?
user
[START OF COMBO]This combo can be formed with Back for Seconds, Tenacious Tomeseeker, Ministrant of Obligation, Ashnod's Altar, Pitiless Plunderer

Color identity: WUB
Mana cost: 
Steps:
  1. Activate Ashnod's Altar twice by sacrificing Tenacious Tomeseeker and Ministrant of Obligation, adding {C}{C}{C}{C}.
  2. When Tenacious Tomeseeker and Ministrant of Obligation die, Pitiless Plunderer triggers twice, and Ministrant of Obligation triggers once.
  3. Resolve both Pitiless Plunderer triggers, creating two Treasure tokens.
  4. Resolve the Ministrant of Obligation trigger, creating two 1/1 Spirit creature tokens.
  5. Activate the Treasures by tapping and sacrificing it, adding {U}{B}.
  6. Cast Back for Seconds by paying {2}{B}, and choosing to pay its bargain cost by sacrificing a Spirit.
  7. When the Spirit dies, Pitiless Plunderer triggers, creating a Treasure token.
  8. Resolve Back for Seconds, returning Tenacious Tomeseeker and Ministrant of Obligation from your graveyard to your hand, and then putting Ministrant of Obligation onto the battlefield.
  9. Cast Tenacious Tomeseeker by paying {2}{U}, and choosing to pay its bargain cost by sacrificing a Spirit token.
  10. When the Spirit dies, Pitiless Plunderer triggers, creating a Treasure token.
  11. When Tenacious Tomeseeker enters the battlefield, it triggers, returning Back for Seconds from your graveyard to your hand.
  12. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite leaves the battlefield
  - Infinite enters the battlefield
  - Infinite colored mana
  - Infinite sacrifice triggers
  - Infinite death triggers
  - Infinite colorless mana
  - Infinite storm count
  - Infinite magecraft triggers
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Back for Seconds must be in your hand
  - Tenacious Tomeseeker must be on the battlefield
  - Ministrant of Obligation must be on the battlefield
  - Ashnod's Altar must be on the battlefield
  - Pitiless Plunderer must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant