Forell Seeker

(This creature is arcane. You may choose a target
when this creature enters the battlefield. All spells
spliced onto this creature go toward that target.)
Haste
When Forell Seeker enters the battlefield, target creature you control fights target creature you
don't control.
Splice onto arcane {2}{g}{g}. (When you splice this
card onto an arcane spell, add this creature's enter the battlefield effects to that card.)