Spark Pylon

{t} add an electrical counter to this creature.
{1}this ability may only be activated by the cards
owner and may be activated no matter who
controls it. give this card to target player
remove 3 electrical counters and add four blue or
white mana to your mana pool. This can only be
done by the cards owner.
if this card is controlled by someone other than
its owner, the player it is controlled by loses one
life on their upkeep.