You can activate this ability even if you have no creature cards with power 5 or greater in your hand, or you have some but choose not to reveal any of them. In those cases, the ability won’t produce any mana.
01-10-2008
wotc
While you’re casting a creature spell, that card is on the stack, so you can’t reveal it with Sacellum Godspeaker’s ability to produce mana. You can, however, activate this mana ability and reveal that creature card from your hand before you begin to cast the card as a spell.
01-10-2008
wotc
This is a mana ability. It doesn’t use the stack, and it can’t be responded to.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.
: Reveal any number of creature cards with power 5 or greater from your hand. Add 
for each card revealed this way.
Wayne Reynolds2008-10-03
