Fen, Stinging-Wasp Master

+1: Create an artifact token named Spare Weapons
+1: Destroy target artifact you control and deal damage equal to 2 or the artifact's converted mana cost to target creature, whichever is higher
-8: Create a legendary 2/2 Human Monk token with double-strike named Yuki the Pupil. It can't be destroyed as long as you control a Fen Planeswalker.