Sea Serpent

Creature - Serpent 5/5, 5U (6)
Sea Serpent can't attack unless defending player controls an Island.
When you control no Islands, sacrifice Sea Serpent.¹
Legend has it that Serpents used to be bigger, but how could that be?
Illus. Jeff A. Menges

Crystal Keep Rulings Summaries

• Note - Also see Islandhome, Rule G9.19.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (6/24)	Fifth Edition (Common) Fourth Edition (Common) Revised Edition (Common) Unlimited Edition (Common) Limited Edition (Beta) (Common) Limited Edition (Alpha) (Common)