Disgruntled Kitty

Adorable (When this creature becomes blocked or
blocks, flip a coin for each creature blocking or blocked
by it. If the coin comes up heads, you gain control of
that creature. If the coin comes up tails, tap that
creature and it doesn't untap during its controller's
untap step.)
Prevent all combat damage that would be dealt to Disgruntled Kitty.
Disgruntled Kitty can't have trample.