Multiple instances of horsemanship on the same creature are redundant.
July 13, 2013 · Magic 2014
rule 702.31c not present in this release
September 30, 2011 · Innistrad
Multikicker is a variant of the kicker ability. "Multikicker [cost]" means "You may pay an additional [cost] any number of times as you cast this spell." A multikicker cost is a kicker cost.
June 17, 2011 · Commander 2011
Multikicker is a variant of the kicker ability. “Multikicker [cost]” means “You may pay an