You have a way to cause a creature to enter the battlefield under your control.
"Phyrexian" chosen with Xenograft.
Steps
Cause a creature to enter the battlefield under your control.
When the creature entes the battlefield as a Phyrexian due to Xenograft, Essence of Orthodoxy triggers, creating a 2/2 Cat creature token with haste or a 3/1 Dog creature token with vigilance.