Magic: The Gathering Oracle Changes - Planar Chaos to Future Sight

Old card (Planar Chaos)	New card (Future Sight)
Wave of Terror [Click to view all changes.]
Wave of Terror {2}{B} Enchantment Cumulative upkeep {1} At the beginning of your draw step, destroy each creature with converted mana cost equal to the number of age counters on Wave of Terror. They can't be regenerated.	Wave of Terror {2}{B} Enchantment Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your draw step, destroy each creature with converted mana cost equal to the number of age counters on Wave of Terror. They can't be regenerated.

Old card (Planar Chaos)

New card (Future Sight)

Wave of Terror [Click to view all changes.]

Wave of Terror

{2}{B}

Enchantment

Cumulative upkeep {1}

At the beginning of your draw step, destroy each creature with converted mana cost equal to the number of age counters on Wave of Terror. They can't be regenerated.

Wave of Terror

{2}{B}

Enchantment

Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

At the beginning of your draw step, destroy each creature with converted mana cost equal to the number of age counters on Wave of Terror. They can't be regenerated.