This creature can't be blocked.
When this creature enters, return a creature you control to its owner's hand.
Mana cost
3
U
Mana value
4
Printings
From
$0.03
EDHREC rank
#23968
Buy
Formats
Pioneer
Legal
Modern
Legal
Legacy
Legal
Vintage
Legal
Commander
Legal
Pauper
Legal
Rulings
24 Jan 2013
Keymaster Rogue’s last ability isn’t optional. If Keymaster Rogue is the only creature you control when the ability resolves, you’ll have to return it to its owner’s hand.