ExtraEmily, Master of Mischief

Chaotic Charm – When ExtraEmily, Master of Mischief enters the battlefield, create two 1/1 red Goblin tokens.

Mischief Maker – Whenever ExtraEmily, Master of Mischief, attacks, you may pay 1U. If you do, target opponent discards a card, then draws a card.

Spellcasting Prank - {2}{u}{r}, Sacrifice a Goblin: Counter target spell unless its controller pays 3. If the spell is countered, ExtraEmily deals 2 damage to that player.