A souped-up prowess trigger that gives you counters looks very powerful, but it does have a big downside that it only starts out as a 1/1 for 2 mana
On the one hand, Moogles' Valor looks obscenely broken in many scenarios
Give opponent something, then steal it back (artifacts?) Counterfeit money, fool's gold Treasure likingbonus for casting it with treasure Mining, prospecting, destruction of environment Stagecoaches Reputation, build it up (gaining a name for legendary cards) Notoriety, becoming notorious Notorious 4 (At end of turn, if this creature is nonlegendary and has dealt 4 or more combat damage, put two +1/+1 counters on it and it becomes legendary.) Shifting loyaltieschanging card type, put on other player's creatures Creatures come with counters that spread them to other creatures (the posse, the gang)
Rikku, Resourceful Guardian [Extended Art Foil] #145 (Magic Final Fantasy Commander | Magic Cards) prices are based on the historic sales
Blink the summons right before they go away, and you have a nice engine going on, besides all the crazy stuff that you can do with Agent of Treachery or Atraxa, Praetors' Voice