Hollow Specter

{1}{B}{B} · Creature — Specter

Flying Whenever this creature deals combat damage to a player, you may pay {X}. If you do, that player reveals X cards from their hand and you choose one of them. That player discards that card.

Motor: se resuelve a mano

Rulings (2)

X can be zero, but then that player discards nothing.
Wizards of the Coast · 2004-10-04
You decide on the value of X and pay {X} during resolution.
Wizards of the Coast · 2004-10-04