Asir, Crystalshroud Guardian

Flying, Shroud
When Asir, Crystalshroud Guardian or another
drake you control enters the battlefield, choose
one:
• Scry 2, and draw a card.
• Discard a card, draw 2 cards.
• Each opponent loses 2 life and you gain 2 life.
{bull} Deal 1 damage to all creatures, and exile the
top card of your library. You may play it this turn.