Bloodburn

Bloodburn
UpgradeCost: 3
Whenever a unit dies, put a blood rune on this (limit: 4).
⤵, remove two blood runes → Deal 1 damage to a unit or building.
Red Tech 0



Card-Specific Rulings
You can't exhaust this to use the ability the turn it comes under your control because it doesn't have haste. — Sirlin