Resources

Magic: The Gathering Oracle Changes

Planar Chaos to Future Sight (Single Change View)

Changes involving "cumulative upkeep"

Old card (Planar Chaos) New card (Future Sight)

Cyclone

{2}{G}{G}

Enchantment

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

Whenever you pay Cyclone's cumulative upkeep, it deals damage equal to the number of age counters on Cyclone to each creature and player.

Cyclone

{2}{G}{G}

Enchantment

Cumulative upkeep {G} (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.)

Whenever you pay Cyclone's cumulative upkeep, it deals damage equal to the number of age counters on Cyclone to each creature and player.