Gage, Sliver king

When Gage, Sliver king enters the battlefield each opponent reveals A card from their hand, If it is
not a sliver they lose one life
{t}{w}{u}{b}{x}: Create 3 X/X Colorless sliver token
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
He agrees