Ferocious Pup is an entertaining card, wherein a much weaker wolf summons an average one to protect it
On top of that, its a 7/7 flier that deals at least 5 damage to players trying to kill it
Most people know she is good but find it hard to fit her into decks over other things or don't appreciate the ways in which she is crippling for your opponent
Related Time Counters and Vanishing In contrast to Suspend, when a card has Vanishing, the more Time Counters on it the better
A very important caveat here is that this also makes your opponent's dragons shrouded, but that's just part of the fun of commander, I believe
It has a fair amount of interaction, but doesnt try to amplify it with a card like Talrand, Sky Summoner