Runeblood Barrier [U-CRU144] (Crucible of War Unlimited) Unlimited Normal

Cost: 3 Create 4 Runechant tokens. If your hero would be dealt damage, instead destroy that many Runechants you control and prevent 1 damage that source would deal for each Runechant token destroyed this way. At the beginning of your action phase, destroy Runeblood Barrier.