Rhoads, the Undenied

Rhoads, the Undenied can't be countered.
{g/u} Target spell gains "can't be countered."
If Rhoads, the Undenied dies or becomes
the target of a spell or ability an opponent controls, all players reveal their hands. Exile all blue instant cards revealed this way.
"Nanny-nanny-boo-boo"