Whenever this creature attacks, it doesn't untap during its controller's next untap step.
Monkeys three, monkeys through.
Illustrated by Jeff Laubenstein · Tempest · #214
There are no rulings for Apes of Rath.
Whenever this creature deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.
: Regenerate this creature.
: Target creature blocks this creature this turn if able.
: This creature gains reach until end of turn. (It can block creatures with flying.)
Trample
Whenever this creature attacks, if defending player controls no black permanents, it doesn't untap during your next untap step.
: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)
Whenever one or more +1/+1 counters are put on this creature, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.