Emry, Lurker of the Loch + Chakram Retriever + Lotus Petal + Efficient Construction

Prerequisites

• Emry does not have summoning sickness.

Steps

1. 1Activate Lotus Petal by tapping and sacrificing it, adding one mana of any color.
2. 2Activate Emry by tapping it, targeting Lotus Petal.
3. 3Cast Lotus Petal from your graveyard by paying .
4. 4Chakram Retriever and Efficient Construction both trigger.
5. 5Resolve the Chakram Retriever trigger, untapping Emry.
6. 6Resolve the Efficient Construction trigger, creating a 1/1 Thopter token.
7. 7Lotus Petal resolves.
8. 8Repeat.

Effects

• Infinite colored mana
• Infinite creature tokens
• Infinite ETB
• Infinite storm count