Initial Card State
- Thranduil on the battlefield (without summoning sickness).
- Devoted Druid and Greenhilt Trainee in your graveyard.
Steps
- Activate Thranduil using Greenhilt Trainee's ability by tapping it, giving Thranduil +4/+4 until end of turn.
- Activate Thranduil using Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
- Repeat.
Notes
- Once Thranduil has infinite toughness, you can use Devoted Druid's first ability instead in step 1, or target other creatures using Greenhilt Trainee's ability.
Results
- Infinite green mana.
- Infinitely large creatures you control until end of turn.
Bracket Tag
This combo has been estimated to be Spicy (Bracket 3-4+).