Pioneer Masters

Boros Reckoner

Whenever Boros Reckoner is dealt damage, it deals that much damage to any target.
{R/W}: Boros Reckoner gains first strike until end of turn.

"Imagine a thunderstorm that's also a tactical genius. That's him."
—Dars Gostok, Firefist captain

Murders at Karlov Manor Commander

Whenever Boros Reckoner is dealt damage, it deals that much damage to any target.
{GU}: Boros Reckoner gains first strike until end of turn.

The List

GRN Guild Kit

Modern Masters 2017

Whenever Boros Reckoner is dealt damage, it deals that much damage to target creature or player.
{GU}: Boros Reckoner gains first strike until end of turn.