Prerequisites
- Necrotic Ooze on the battlefield
- Boa Constrictor in the graveyard
- Devoted Druid in the graveyard
- Necrotic Ooze does not have summoning sickness
- It is your precombat main phase
Steps
- Activate Necrotic Ooze using Boa Constrictor's ability by tapping it, giving it +3/+3 until end of turn
- Activate Necrotic Ooze using Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it
- Repeat
- Once Necrotic Ooze has infinite toughness, you may instead use Devoted Druid's first ability to get infinite green mana
Results
Required Cards 3
Necrotic Ooze
Creature — Ooze
Boa Constrictor
Creature — Snake
Devoted Druid
Creature — Elf Druid