Harbinger of the Tides [Duel Decks: Merfolk vs. Goblins] 210 Set: Unfinity Type: Artifact —

Set: Unfinity Type: Artifact — Attraction Rarity: Rare Visit — Choose target creature that hasn't been phased out with Ferris Wheel

Set: The List Type: Legendary Planeswalker — Elspeth Rarity: Mythic Cost: {2}{W}{W}{W} +2: Put a +1/+1 counter on each of up to two target creatures

Set: Core Set 2019 Prerelease Promos Type: Creature — Demon Rarity: Rare Cost: {2}{B}{B} As an additional cost to cast this spell

“If a species will pay to be moved in a circle

Set: Double Masters Type: Creature — Aetherborn Artificer Rarity: Common Cost: {2}{B} Sacrifice an artifact or creature: Put a +1/+1 counter on Defiant Salvager

Harbinger of the Tides [Duel Decks: Merfolk vs. Goblins] 210 Set: Unfinity Type: Artifact —Set: Duel Decks: Merfolk vs. Goblins Type: Creature Merfolk Wizard Rarity: Rare Cost: {U}{U} You may cast Harbinger of the Tides as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.) When Harbinger of the Tides enters the battlefield, you may return target tapped creature an opponent controls to its owner's hand.