Spawning Pit, Ojer Taq, Deepest Foundation // Temple of Civilization, and Krark-Clan Ironworks

Prerequisites

• Spawning Pit on the battlefield
• Ojer Taq, Deepest Foundation // Temple of Civilization on the battlefield
• Krark-Clan Ironworks on the battlefield
• available

Steps

1. Activate Spawning Pit's second ability by paying and removing two charge counters from it, creating three 2/2 Spawn artifact creature tokens
2. Activate Krark-Clan Ironworks by sacrificing a Spawn, adding
3. Activate Spawning Pit's first ability twice by sacrificing two Spawns, putting two charge counters on Spawning Pit
4. Repeat

Results

• Infinite death triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers