Scrap Trawler + Krark-Clan Ironworks + Salvaging Station + Hangarback Walker

Prerequisites

• You control a nontoken noncreature artifact with mana value one or less.

Steps

1. 1Activate Krark-Clan Ironworks by sacrificing the nontoken noncreature artifact, adding .
2. 2Scrap Trawler triggers, returning Hangarback Walker from your graveyard to your hand.
3. 3Activate Salvaging Station by tapping it, returning the noncreature artifact from your graveyard to the battlefield.
4. 4Cast Hangarback Walker by paying .
5. 5Hangarback Walker enters the battlefield and dies as a state-based action due to having zero toughness.
6. 6Scrap Trawler and Salvaging Station trigger.
7. 7Resolve the Salvaging Station trigger, untapping itself.
8. 8Resolve the Scrap Trawler trigger, returning nothing from your graveyard to your hand.
9. 9Repeat.
10. 10Once you have infinite mana, you may use it to cast Hangarback Walker, and then sacrifice Hangarback Walker to Krark-Clan Ironworks to get infinite 1/1 Thopter creature tokens.

Effects

• Infinite +1/+1 counters on a creature
• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite storm count