mtg card lists Effects Guide : r/mtg If target opponent has more cards in hand than you A Deeper Quest For Magic:

Once you get this Bant commander in play, it offers unchecked value

Set: Reign of Jafar Printing: Normal Increase: +$5.73 Current Market Price: $6.43 One of the biggest new cards from Reign of Jafar, Rhino - Power Hamster, adds a big burst of power to the early game of Amber/Steel decks

No, because the card should read, "Any one creature gets +2/+2 and gains horsemanship until end of turn." At the release of the set, this card said that the bonus was permanent, but the FAQ stated that it was, in fact, just another end of turn sorcery

If youre first in turn order, youre also punishing every player that comes after you and was able to keep a 7 card opening hand

That makes the instant speed less significant

Especially since the printings of Ragavan, Nimble Pilferer and Dragons Rage Channeler, the steal a casting cost 1 nonland-permanent mode has become very important and overall buffed the playability of the card