Mocking Doppelganger - [Foil, Extended Art] Commander Legends: Battle for Baldur's Gate (CLB)Flash You may have Mocking Doppelganger enter the battlefield as a copy of a creature an opponent controls, except it has "Other creatures with the same name as this creature are goaded." (They attack each combat if able and attack a player other than you if able.)

Flying When Niv-Mizzet Reborn enters the battlefield

[−2]: Create a 2/3 black Vampire creature token with flying and lifelink

Counter target spell unless its controller pays {1}

Whenever Master of Cruelties attacks a player and isn't blocked

As long as it's legendary

1x Foil Alt-Art Opt

Enchant creature Enchanted creature can't attack or block

If Leyline of Vitality is in your opening hand

Players play with the top card of their libraries revealed

high tide and low

[−7]: Create four 5/5 red Dragon creature tokens with flying

You may play them this turn