Frisk, The Bane of Monsters

When Frisk, The Bane of Monsters enters the battlefield make and equip a legendary artifact
called knife with "this creature has double strike
and gets a +2/0 counter".
On your end step if an artifact named knife is equipped to Frisk, The Bane of Monsters,
have Frisk, The Bane of Monsters fight a target creature.
When Frisk, The Bane of Monsters exits the battlefield make a plains walker token named
Chara, The first Fallen.