Harbinger of the Tides [Commander 2017] Eternal Masters Tokens that player copies that spell

that player copies that spell for each other creature they control that the spell could target

Megamorph {1}{G} (You may cast this card face down as a 2/2 creature for {3}

Dredge 4 (If you would draw a card

Set: Tenth Edition Type: Instant Rarity: Common Cost: {U} Look at target player's hand

Set: Shadowmoor Type: Creature — Elemental Knight Rarity: Rare Cost: {1}{B/R}{B/R}{B/R} Other black creatures you control get +1/+1

Harbinger of the Tides [Commander 2017] Eternal Masters Tokens that player copies that spellSet: Commander 2017 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.