Queen Allenal of Ruadach, Twilight Drover, and Phyrexian Altar

Prerequisites

• Queen Allenal of Ruadach on the battlefield
• Twilight Drover on the battlefield
• Phyrexian Altar on the battlefield
• Twilight Drover has at least one +1/+1 counter on it
• available

Steps

1. Activate Twilight Drover by paying and removing a +1/+1 counter from it, creating two 1/1 Spirit creature tokens with flying and a 1/1 Soldier creature token
2. Activate Phyrexian Altar three times by sacrificing the Spirits and Soldier, adding
3. When the Spirits and Soldier die, Twilight Drover triggers three times, putting three +1/+1 counters on itself
4. Repeat

Results

• Infinite +1/+1 counters on Twilight Drover
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers