"I do love the rain . . . but this storm feels somehow wrong, Taysir."
—Daria

Magic Online Promos

Aether Storm

Creature spells can't be cast.
Pay 4 life: Destroy Aether Storm. It can't be regenerated. Any player may activate this ability.

Masters Edition II

Creature cards can't be played.
Pay 4 life: Destroy Æther Storm. It can't be regenerated. Any player may play this ability.

Thunder in the wind / no rain / peace mourns its passing.

Fifth Edition

Summon spells cannot be played.
Any player may pay 4 life to bury Æther Storm.

Homelands

No summon spells may be cast. Any player may pay 4 life to bury Æther Storm. Effects that prevent or redirect damage cannot be used to counter this loss of life.