exhaust abilities of other permanents you control cost 2 less to activate.
exhaust — 4rg: creatures and vehicles you control gain trample until end of turn. put two +1/+1 counters on this creature. (activate each exhaust ability only once.)
exhaust — 4rg: creatures and vehicles you control gain trample until end of turn. put two +1/+1 counters on this creature. (activate each exhaust ability only once.)
