View on Scryfall

Sigurd, Jarl of Ravensthorpe

Legendary Creature — Human Warrior

Vigilance, trample, lifelink Boast — : Put a lore counter on target Saga you control or remove one from it. (Activate only if this creature attacked this turn and only once each turn.) Whenever you put a lore counter on a Saga you control, put a +1/+1 counter on up to one other target creature.