Arcamedies, Faithful Companion

Flying
Partner with Artemis, Nessian Champion
(When this creature enters the battlefield,
target player may put Artemis, Nessian
Champion into their hand from their
library, then shuffle.)
When Artemis, Nessian Champion becomes
tapped Arcamedies, Faithful Companion gets
+X/+X where X is your devotion to {g/w}