Sea Serpent [Limited Edition Alpha] Invasion but I was hollow

but I was hollow

While pursuing the remnants of Yuan Shao's forces into the Wuhan Desert

Set: Champions of Kamigawa Type: Land Rare Cost: {T}: Add one mana of any color

Set: Rivals of Ixalan Promos Type: Legendary Planeswalker — Angrath Mythic Cost: {3}{B}{R} +1: Each opponent discards a card and loses 2 life

Set: Magic 2012 Type: Creature — Illusion Rare Cost: {1}{U} You may have Phantasmal Image enter the battlefield as a copy of any creature on the battlefield

Sea Serpent [Limited Edition Alpha] Invasion but I was hollowSet: Limited Edition Alpha Type: Creature Serpent Common Cost: {5}{U} Sea Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Sea Serpent. Legend has it that Serpents used to be bigger, but how could that be?