Kairi, the Swirling Sky + Protean Raider + Phyrexian Altar + Unearth + Mirror Box

Prerequisites

• You have attacked this turn.

Steps

1. 1Activate Phyrexian Altar by sacrificing Protean Raider, adding .
2. 2When Protean Raider dies, it triggers, causing you to mill six cards and return Unearth and up to one other instant or sorcery card from your graveyard to your hand.
3. 3Cast Unearth by paying , returning Protean Raider from your graveyard to the battlefield as a copy of Kairi.
4. 4Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers
• Infinite self-mill
• Infinite storm count
• Return all instant and sorcery cards from your graveyard to your hand