Ulasht, the Hate Seed, Blade of the Bloodchief, and Ashnod's Altar

Prerequisites

• Ulasht, the Hate Seed on the battlefield
• Blade of the Bloodchief on the battlefield
• Ashnod's Altar on the battlefield
• Blade of the Bloodchief attached to Ulasht
• Ulasht has at least two +1/+1 counters on it
• available

Steps

1. Activate Ulasht by paying and removing a +1/+1 counter from it, creating a 1/1 Saproling creature token
2. Activate Ashnod's Altar by sacrificing the Saproling, adding
3. When the Saproling dies, Blade of the Bloodchief triggers, putting a +1/+1 counter on Ulasht
4. Repeat

Results

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