Krark-Clan Ironworks + Scrap Trawler + Myr Retriever + Chromatic Star + Mana Crypt
Infinite Draw: Infinite card draw, Near-infinite ETB, Infinite draw triggers, Near-infinite storm count, Near-infinite LTB, Near-infinite death triggers, Near-infinite sacrifice triggers, Near-infinite colorless mana
Announce the activation of Chromatic Star's ability, allowing you to activate mana abilities while delaying any triggered abilities until this ability has finished resolving.
Activate Mana Crypt's mana ability by tapping it, adding {C}{C}.
Activate Krark-Clan Ironworks three times by sacrificing Mana Crypt, Myr Retriever, and Krark-Clan Ironworks, adding six colorless mana.
Complete the activation of Chromatic Star by paying {1}, tapping it, and sacrificing it, adding one mana of any color.
When the artifacts go to the graveyard in steps 3 and 4, Myr Retriever triggers once, Scrap Trawler triggers four times, and Chromatic Star triggers once.
Resolve Chromatic Star's triggered ability, drawing a card.
Resolve Myr Retriever's triggered ability, returning Krark-Clan Ironworks from your graveyard to your hand.
Resolve Scrap Trawler's triggered ability from Krark-Clan Ironworks, returning Myr Retriever from your graveyard to your hand.
Resolve Scrap Trawler's triggered ability from Myr Retriever, returning Chromatic Star from your graveyard to your hand.
Resolve Scrap Trawler's triggered ability from Chromatic Star, returning Mana Crypt from your graveyard to your hand.
The final Scrap Trawler triggered ability from Mana Crypt fails to resolve due to lack of targets.
Cast Krak-Clan Ironworks, Myr Retriver, Chromatic Star, and Mana Crypt by paying seven mana.
Repeat.
Cards: Krark-Clan Ironworks, Scrap Trawler, Myr Retriever, Chromatic Star, Mana Crypt
· CMC 0
