Haldir, Lórien Lieutenant + Devoted Druid

Prerequisites

• Haldir has at least six +1/+1 counters on it.
• Devoted Druid does not have summoning sickness.

Steps

1. 1Activate Devoted Druid's first ability by tapping it, adding .
2. 2If Devoted Druid has toughness 2 or greater, activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
3. 3Repeat steps 1 and 2 until Devoted Druid has toughness equal to 1.
4. 4Activate Haldir by paying , giving Elves you control +1/+1 until end of turn for each +1/+1 counter on Haldir.
5. 5If Devoted Druid is tapped, activate its second ability by putting a -1/-1 counter on it, untapping it.
6. 6Repeat.

Effects

• Infinite green mana
• Infinite power and toughness for certain creatures until end of turn