Manascape Refractor + Mutavault + Griffin Canyon

Prerequisites

• Manascape Refractor does not have summoning sickness.

Steps

1. 1Activate Manascape Refractor using Mutavault's second ability by paying , causing Manascape Refractor to become a 2/2 creature with all creature types until end of turn.
2. 2Activate Manascape Refractor using Griffin Canyon's second ability by tapping it, untapping Manascape Refractor and giving it +1/+1 until end of turn.
3. 3Repeat step 2.

Effects

• Infinitely large creature until end of turn