Nim Deathmantle, Ashnod's Altar, and Darksteel Splicer

Prerequisites

• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• Darksteel Splicer on the battlefield
• available

Steps

1. Activate Ashnod's Altar by sacrificing Darksteel Splicer, adding
2. When Darksteel Splicer dies, Nim Deathmantle triggers, causing you to pay to return Darksteel Splicer from your graveyard to the battlefield, and attach Nim Deathmantle to it
3. When Darksteel Splicer enters the battlefield, it triggers, creating at least one 3/3 Phyrexian Golem artifact creature token
4. Activate Ashnod's Altar by sacrificing a Phyrexian Golem, adding
5. Repeat
6. If you have two or more opponents, this combo nets infinite creature tokens and colorless mana

Results

• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers