Sleep-Cursed Faerie, Elemental Mastery, and Phyrexian Altar

Prerequisites

• Sleep-Cursed Faerie on the battlefield
• Elemental Mastery on the battlefield
• Phyrexian Altar on the battlefield
• Sleep-Cursed Faerie does not have summoning sickness, and does not have a stun counter on it
• Elemental Mastery attached to Sleep-Cursed Faerie

Steps

1. Activate Sleep-Cursed Faerie by tapping it, creating three 1/1 Elemental creature tokens with haste
2. Activate Phyrexian Altar twice by sacrificing two Elementals, adding
3. Activate Sleep-Cursed Faerie by paying , untapping it
4. Repeat

Results

• Infinite colored mana
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers