Zendikar Resurgent [Oath of the Gatewatch Prerelease Promos] Myr Set: Aether Revolt Prerelease Promos

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

Set: Amonkhet Type: Enchantment Rarity: Rare Cost: {3}{W} If an effect would create one or more tokens under your control

others were poised

When Harbinger of the Tides enters the battlefield

Zendikar Resurgent [Oath of the Gatewatch Prerelease Promos] Myr Set: Aether Revolt Prerelease PromosSet: Oath of the Gatewatch Prerelease Promos Type: Enchantment Rarity: Rare Cost: {5}{G}{G} Whenever you tap a land for mana, add one mana of any type that land produced. (The types of mana are white, blue, black, red, green, and colorless.) Whenever you cast a creature spell, draw a card.