Boonweaver Giant, Gift of Immortality, and Phyrexian Altar

Prerequisites

• Boonweaver Giant in hand
• Gift of Immortality in hand or in the graveyard or in the library
• Phyrexian Altar on the battlefield
• available

Steps

1. Cast Boonweaver Giant
2. Search your graveyard, hand, or library for Gift of Immortality and attach it to Boonweaver Giant
3. Sacrifice Boonweaver Giant to Phyrexian Altar
4. Gift of Immortality triggers
5. Return Boonweaver Giant from your graveyard to the battlefield
6. When Boonweaver Giant enters the battlefield, search your graveyard for Gift of Immortality and attach it to Boonweaver giant
7. Sacrifice Boonweaver Giant to Phyrexian Altar
8. Repeat

Results

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