Magic: The Gathering Comprehensive Rules Changes - Planar Chaos to Future Sight

Old rule (Planar Chaos)	New rule (Future Sight)
424.5. [Click to view all changes.]
	424.5. If a cost includes a mana payment, the player paying the cost has a chance to play mana abilities. Paying the cost to play a spell or activated ability follows the steps in rules 409.1f-h.

Old rule (Planar Chaos)

New rule (Future Sight)

424.5.

If a cost includes a mana payment, the player paying the cost has a chance to play mana abilities. Paying the cost to play a spell or activated ability follows the steps in rules 409.1f-h.