The League of Shadows

Whenever The League of Shadows enters the battlefield or attacks, choose three —
• Target opponent discards two cards.
• The League of Shadows deals 3 damage to any
target.
• Destroy target artefact or planeswalker.
{bull} Creatures you control gain menace and trample
until end of turn.
{bull} Creatures you don't control get -1/-1 until end of
turn.