Requires

Steps

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

Results