Emry, Lurker of the Loch (Halo Foil) [Multiverse Legends] Shandian Warrior Roar of the World is

Roar of the World is in the command zone or on the battlefield

Whenever a spell an opponent controls is countered by a spell or ability you control

Bloodghast has haste as long as an opponent has 10 or less life

The mat also maintains an action economy that evolves differently for each player as they invest their gained wisdom into a variety of action improvements

they grow pompous

Emry, Lurker of the Loch (Halo Foil) [Multiverse Legends] Shandian Warrior Roar of the World isSet: Multiverse Legends Type: Legendary Creature Merfolk Wizard Rarity: Rare Cost: {2}{U} This spell costs {1} less to cast for each artifact you control. When Emry, Lurker of the Loch enters the battlefield, mill four cards. {T}: Choose target artifact card in your graveyard. You may cast that card this turn. (You still pay its costs. Timing rules still apply.)