終（しゅう）焉（えん）の石（いし）
Legendary Artifact
Whenever you play a land or cast a spell, draw a card.
At the beginning of your end step, your life total becomes half your starting life total, rounded up.
The future is set. The present remains uncertain.
イラスト：
Edge of Eternities#240神話レア日本語価格情報なし