Serendib Djinn [Arabian Nights] DYN035 Spectral Sergeant's power is equal

Spectral Sergeant's power is equal to the greatest number noted for it this turn

Set: Innistrad: Crimson Vow Commander Type: Creature — Human Wizard Rarity: Rare Cost: {1}{U}{U} Soulbond

Set: History Pack 1 Finish: Regular Type: Action Rarity: Majestic Class: Runeblade Cost: 0 Until end of turn

As long as Mirri

Serendib Djinn [Arabian Nights] DYN035 Spectral Sergeant's power is equalSet: Arabian Nights Type: Creature Djinn Rarity: Rare Cost: {2}{U}{U} Flying At the beginning of your upkeep, sacrifice a land. If you sacrifice an Island this way, Serendib Djinn deals 3 damage to you. When you control no lands, sacrifice Serendib Djinn.