Planar Collapse
Planar Collapse
Urza's Legacy · Mark Zug

Planar Collapse

{1}{W} · Enchantment

At the beginning of your upkeep, if there are four or more creatures on the battlefield, sacrifice this enchantment and destroy all creatures. They can't be regenerated.
Motor: se resuelve a mano

Rulings (3)

  • If this card is not on the battlefield when the ability resolves, then you can’t sacrifice it. However, you still destroy all creatures.

    Wizards of the Coast · 2010-06-15

  • The ability is not optional.

    Wizards of the Coast · 2004-10-04

  • This ability does not trigger at all if there are not 4 or more creatures on the battlefield. It also checks this at the start of resolution and does nothing if this is not still true.

    Wizards of the Coast · 2004-10-04