River Heralds' Boon Tweet Details Color: Green Card Text: Put a +1/+1 counter on target creature and a +1/+1 counter on up to one target Merfolk. Rarity: C Cost: 1G Card Type: Instant Artist: Alex Konstad Name: River Heralds' Boon Finish: Regular Card Number: 204/279 Set Name: Ixalan
