Scalebound Warden

Lifelink

At the beginning of your upkeep if the legend of Callisto is on the battlefield you gain 4 life

At the beginning of your upkeep if scalebound Warden is in the command Zone and the legend of Callisto is on the battlefield you gain 4 life

partner (only with the legend of Callisto)

They said dragons couldn't be tamed we proved them wrong