flavorText: When mortals claim there are places Thassa cannot reach, the sea god laughs.
name: Thassa's Devourer
originalText: Constellation — Whenever Thassa's Devourer or another enchantment enters the battlefield under your control, target player puts the top two cards of his or her library into his or her graveyard.
printings: JOU
text: Constellation — Whenever Thassa's Devourer or another enchantment you control enters, target player mills two cards.