Popo, Ice Climber

When Popo enters the battlefield, create a 2/2
white and red legendary Human Scout creature
token named Nana, Ice Climber with "As long as
you control a creature named Popo, Ice climber,
Nana has +2/+2 and first strike."
As long as you control a creature named Nana,
Ice climber, Popo has +2/+2 and first strike."