Prerequisites
- Devoted Druid in your graveyard
- Morselhoarder in your graveyard
- Necrotic Ooze on the battlefield
Steps
- Place a -1/-1 counter on Necrotic Ooze with Devoted Druid's ability and remove it with Morselhoarder's ability to add one mana of any color
- Repeat
Results
Required Cards 3
Devoted Druid
Creature — Elf Druid
Morselhoarder
Creature — Elemental
Necrotic Ooze
Creature — Ooze