Adrix and Nev, Twincasters [Secret Lair Drop Series] Angel you may have Protean Raider

you may have Protean Raider enter the battlefield as a copy of any creature on the battlefield

trample Whenever a Dragon you control attacks

or unattach from a creature

When Heavenly Blademaster enters the battlefield

Adrix and Nev, Twincasters [Secret Lair Drop Series] Angel you may have Protean RaiderSet: Secret Lair Drop Series Type: Legendary Creature Merfolk Wizard Rarity: Mythic Cost: {2}{G}{U} Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) If one or more tokens would be created under your control, twice that many of those tokens are created instead.