Farstal Winter Fox

First Strike, Flash, Islandwalk, Plainswalk
When Farstal Winter Fox enters the battlefield any number of players tap all permanents under their control. When Farstal Winter Fox does damage to a player all creatures they control or Farstal gains double strike during damage calculation. For every Instant and Sorcery in your graveyard add +1/+1.
"Winters frost bite has never been more fatal, or more majestic..."