Gerpferd, Havoc Demon

Whenever a spell or ability of another permanent
is put onto the stack,
re-select it's targets at random.
{p/r}{p/u}: Re-select the targets of target spell or ability.
Any player may activate this ability.
{3}{u}{b}{r}: For each other target that target spell or ability could have, copy that spell or ability,
each copy targets a different possible target.