Requires

Ioreth of the Healing House must be on the battlefield. Arixmethes, Slumbering Isle must be on the battlefield. Minamo, School at Water's Edge must be on the battlefield. Kamahl, Heart of Krosa must be on the battlefield. Ioreth of the Healing House does not have summoning sickness. Arixmethes is a creature and does not have summoning sickness. Mana needed:

Steps

1. Activate Kamahl by paying , causing Minamo to become a 1/1 Elemental creature with vigilance, indestructible and haste that's still a land until end of turn.
2. Activate Arixmethes by tapping it, adding .
3. Activate Minamo's second ability by paying and tapping it, untapping Ioreth of the Healing House.
4. Activate Ioreth of the Healing House's second ability by tapping it, untapping Minamo and Arixmethes.
5. Repeat from step 2.

Results