Kirara, Surprise Delivery

Vigilance, lifelink

Spells your opponents control have Assist.
Whenever you assist {x}, choose X. You may choose the same mode more than once.
• Create a 1/1 white Cat and Spirit creature token.
• Gain 1 life for each Cat or Spirit you control.
• Scry 1, then draw a card.
• Put a +1/+1 counter on another creature you control.