John Hammond, Dreamer

When this creature enters the battlefield, create X DNA Artifact Tokens where X is equal to the number of Non-Dinosaur creatures you control.

At the beginning of your end step, create a DNA token for each creature you sacrificed this turn.

{t}, {2}{u/r}, Sacrifice a DNA token: Dinosaur cards in your hand gain Flash and Emerge with the Emerge cost being {3} less than their Mana Cost.