Zaelin's Sunstrike

Zaelin's Sunstrike deals 5 damage to target
creature or planeswalker. Players can't gain
life this turn.
The furious mage barreled to the ground, a living
solar flare. As he hit the ground with a mighty
blast, the heat evaporated all nearby water,
including what was left in their canteens.
— The Afterworld Archives, Vol. IX