Undersea Invader [Kaldheim] Bird Spirit When Argivian Cavalier enters the

When Argivian Cavalier enters the battlefield

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Type: Creature — Beholder Rarity: Common Cost: {4}{B}{B} When Baleful Beholder enters the battlefield

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Creature — Halfling Citizen Rarity: Uncommon Cost: {1}{G} Whenever one or more Halflings you control attack a player

But whatever it was

you may sacrifice one or more creatures

Undersea Invader [Kaldheim] Bird Spirit When Argivian Cavalier enters theSet: Kaldheim Type: Creature Giant Rogue Rarity: Common Cost: {4}{U}{U} Flash Undersea Invader enters the battlefield tapped. "The currents are strange today, and the fish are fearful. Something's stirring in the depths." Rathstaf, Kannah fisherman