Blossoming Tortoise + Draconic Destiny + Mutavault

Prerequisites

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Steps

1. 1Activate Mutavault's second ability by paying due to Blossoming Tortoise, causing Mutavault to become a 2/2 creature with all creature types until end of turn.
2. 2Cast Draconic Destiny by paying , attaching it to Mutavault.
3. 3Activate Mutavault by paying due to Blossoming Tortoise, giving it +1/+0 until end of turn.
4. 4Repeat step 3.

Effects

• Infinitely powerful creature until end of turn