En provenance de Star City Games :
Q: Can you Stifle the mana part of Mana Drain?
A: Yes you can stifle the delayed triggered ability created by Mana Drain. If you do then the controller of the Mana Drain will not get any mana from this ability.
Q: Can you Stifle the mana part of Mana Drain?
A: Yes you can stifle the delayed triggered ability created by Mana Drain. If you do then the controller of the Mana Drain will not get any mana from this ability.