Merfolk Mesmerist

Vigilance T: Add G.

Counter target spell.

Sacrifice a creature: This creature gets +2/+2 until end of turn.

Chandra's Fury deals 4 damage to target player or planeswalker and 1 damage to each creature that player or that planeswalker's controller controls.

Whenever this creature deals combat damage to a player, draw a card.

This creature has flying as long as you control an artifact. (It can't be blocked except by creatures with flying or reach.)

Flying When this creature enters, return a permanent you control to its owner's hand.

Flying, first strike When this creature enters, destroy up to one target nonbasic land. Its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle.