Ezuri, Renegade Leader + Devoted Druid + Leyline of Abundance

Prerequisites

• Devoted Druid does not have summoning sickness.
• Devoted Druid does not have any -1/-1 counters on it.

Steps

1. 1Activate Devoted Druid's first ability by tapping it, adding .
2. 2Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
3. 3Activate Devoted Druid's first ability by tapping it, adding .
4. 4Activate Ezuri's second ability by paying , causing all Elves you control to get +3/+3 and gain trample until end of turn.
5. 5Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
6. 6Activate Devoted Druid's first ability by tapping it, adding .
7. 7Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
8. 8Repeat.

Effects

• Infinite +1/+1 counters on creatures you control
• Infinite green mana
• Infinite power and toughness for certain creatures until end of turn