Splinter Twin, Nurturing Presence, and Devoted Druid

Prerequisites

• Splinter Twin on the battlefield
• Nurturing Presence on the battlefield
• Devoted Druid on the battlefield
• Splinter Twin and Nurturing Presence attached to Devoted Druid
• Devoted Druid does not have summoning sickness

Steps

1. Activate Devoted Druid by tapping it, creating a token copy of itself with haste
2. When the Devoted Druid token enters the battlefield, the nontoken Devoted Druid triggers, giving itself +1/+1 until end of turn
3. Activate Devoted Druid by putting a -1/-1 counter on it, untapping it
4. Repeat
5. Optionally, you may use the mana abilities of the Devoted Druid tokens to add infinite

Results

• Infinite creature tokens with haste
• Infinite ETB
• Infinite green mana
• Infinitely powerful Devoted Druid until end of turn