Rare card

Roy and Silo

Value

50 W

Attack

771

Defence

617

Players

0

Roy and Silo (hatched 1987) were two male chinstrap penguins in New York City's Central Park Zoo. They were noted by staff at the zoo in 1998 to be performing mating rituals, and, in 1999, one of them attempted to hatch a rock as if it were an egg.

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