Harald Unites the Elves [Kaldheim] Condition:Moderately Played Set: Katsu Hero Deck Finish:

Set: Katsu Hero Deck Finish: Regular Type: Instant Rarity: Rare Class: Generic Cost: 0 Gain 1 [Life]

"His sacrifice shall not be forgotten

We merely reconstruct what our ancestors have already discovered

If a creature dealt damage by the targeted creature would die this turn

And more importantly

Harald Unites the Elves [Kaldheim] Condition:Moderately Played Set: Katsu Hero Deck Finish:Set: Kaldheim Type: Enchantment Saga Rarity: Rare Cost: {2}{B}{G} (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I Mill three cards. You may put an Elf or Tyvar card from your graveyard onto the battlefield. II Put a +1 +1 counter on each Elf you control. III Whenever an Elf you control attacks this turn, target creature an opponent controls gets 1 1 until end of turn.