Death's Oasis + Deathrender + Myr Retriever + Carrion Feeder

Prerequisites

• You have an artifact creature card in your graveyard with mana value 3 or greater.

Steps

1. 1Activate Carrion Feeder by sacrificing Myr Retriever.
2. 2When Myr Retriever dies, it, Deathrender and Death's Oasis triggers.
3. 3Resolve the Myr Retriever trigger, returning an artifact creature card with mana value three or greater from your graveyard to your hand.
4. 4Resolve the Deathrender trigger, putting the artifact creature with mana value three or greater from your hand onto the battlefield, and attaching Deathrender to it.
5. 5Resolve the Death's Oasis trigger, causing you to mill two cards and return a creature card with mana value one or less from your graveyard to your hand.
6. 6Activate Carrion Feeder by sacrificing the creature with Deathrender attached.
7. 7When the creature dies, Deathrender and Death's Oasis triggers.
8. 8Resolve the Death's Oasis trigger, causing you to mill two cards and return Myr Retriever from your graveyard to your hand.
9. 9Resolve the Deathrender trigger, putting Myr Retriever from your hand onto the battlefield, and attaching Deathrender to it.
10. 10Resolve both Carrion Feeder abilities from steps 1 and 6, putting two +1/+1 counters on it.
11. 11Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers