Sly Requisitioner, Sword of the Meek, and Krark-Clan Ironworks

Prerequisites

• Sly Requisitioner on the battlefield
• Sword of the Meek on the battlefield
• Krark-Clan Ironworks on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Sword of the Meek, adding
2. Sly Requisitioner triggers, creating a 1/1 Servo artifact creature token
3. Sword of the Meek triggers, returning itself from your graveyard to the battlefield attached to the Servo token
4. Repeat

Results

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