(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.)

Target player takes an extra turn after this one. Return up to one target nonland permanent to its owner's hand. Exile Karn's Temporal Sundering.

Centuries ago, a quest to harness time became a spiral into chaos.

• Number: 55
• Rarity: R
• Type: Legendary Sorcery
• Mana cost: 4UU
• Color: Blue
• Artist: Noah Bradley