Keldon Champion

Keldon Champion

Creature - Human Barbarian | Power/Toughness: 3 / 2 (CMC 4)
Haste
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Keldon Champion enters the battlefield, it deals 3 damage to target player or planeswalker.