Dark Oculus

When this card is played, sacrifice a Forceful
Being card on either field. The effect of this card
is determined by the Rank of the sacrificed card:
• Rank II - One card of your choice on your field
gains Darksight {b}{b}
• Rank III - Two cards of your choice on your
field gain Darksight {b}{b}
• Rank IV - Three cards of your choice on your
field gain Darksight {b}{b} and your opponent
keeps the top card of their deck face up.