Coastal Breach [Commander 2016] Human Rebel Knight if you control the artifact

if you control the artifact with the highest mana value or tied for the highest mana value

"Not just any floriculturist can grow this caliber of nightbloom

Set: The Brothers' War Commander Type: Enchantment Rarity: Rare Cost: {1}{W}{W} Artifact creatures you control get +2/+2

Set: Strixhaven: School of Mages Mystical Archive Type: Instant Rarity: Uncommon Cost: {R} Shock deals 2 damage to any target

Sacrifice another Zombie: Create two tokens that are copies of the sacrificed creature

Coastal Breach [Commander 2016] Human Rebel Knight if you control the artifactSet: Commander 2016 Type: Sorcery Rarity: Rare Cost: {6}{U} Undaunted (This spell costs {1} less to cast for each opponent.) Return all nonland permanents to their owners' hands. The sea filled the villagers' nets until the day it cast its own.