Garruks horde

[Curious penguin]

If I have to discard garruks horde because I have too many in my hand do I use the ability?

[BlackJester]

Abilities of permanents (creatures, artifacts, and so on) only work when they are on the Battlefield.  Unless the ability says otherwise, like {Reassembling Skeleton}.

[Rasser]

{garruk's horde}

[Curious penguin]

Ok thanks!