Griffin Adept

At the beginning of your end step, if a creature entered the battlefield under your control
this turn, create a 1/1 Witcher Student token
"At Kaer Seren, students are afforded the luxury of
choice when it cones to their final Trail. They either
locate and retrieve a griffin's egg, or recite the entirety
of Liber Tenebrarum verbatim. To Old Keldar's
dismay, no one has ever chosen the latter."