Empusa, Bride of Nightfall

Mythic

Aegis

Non-water entities you don't control other than J/resonators entering the field don't cause their own Enter abilities to trigger.

Reunited "Eternal Pact with Lilith"

- Enter ⇒ If you control two entities that share a name, draw a card. If any of those entities has Mythic, draw a card.

- : Put a willpower counter on a warden. Play this ability only once per turn.

, : Target resonator you control loses Mythic until end of turn, then copy it. At the next end of turn ⇒ That token's controller banishes it.