Create a 5/5 blue Wall creature token with defender. Sacrifice it at the beginning of the next end step.

"The floor of the sea is paved with the shattered remnants of vessels that navigated its surface unwelcomed."

—Thassa, god of the sea

• Number: 21
• Rarity: C
• Type: Instant
• Mana cost: 2U
• Color: Blue
• Artist: Brian Snoddy