Doppelgang + Echo Mage + Little Bear

Doppelgang

Echo Mage

Little Bear

How it works

1. Cast Doppelgang by paying 6, targeting Little Bear and a mana-producing permanent.
2. Holding priority, activate Echo Mage by paying and tapping it, copying Doppelgang, targeting Little Bear and a mana-producing permanent.
3. Resolve the copy of Doppelgang, creating two copies of Little Bear and the mana-producing permanent.
4. When the Little Bear tokens enter, they trigger, untapping Echo Mage and any other applicable permanent.
5. Holding priority, activate the two mana-producing permanent tokens by tapping them, adding at least .
6. Repeat from step 2.