Elanna, Shadow-Tamer

Menace
Boast—{x}{b}: Gain control of target creature
with power or toughness equal to {x}. It gains
haste and is attacking. Both Elanna, Shadow-
Tamer and target creature receive a -1/-1
counter. Return the target creature back to
its owners control at the end of combat.
"Remember what I said about not trusting Shadows?"