Nahiri, the Harbinger [Mythic Edition] Iconic Masters Suddenly one of these boulders

Suddenly one of these boulders toppled from its perch and sprouted gargantuan wings

where X is the mana value of the exiled creature

Set: Collectors' Edition Type: Creature — Goblin Rarity: Rare Cost: {1}{R}{R} Other Goblins get +1/+1 and have mountainwalk

Set: Theros Beyond Death Prerelease Promos Type: Enchantment Creature — Horse Fish Rarity: Rare Cost: {2}{U} Whenever you cast your first spell during each opponent's turn

{T}: Until end of turn

Nahiri, the Harbinger [Mythic Edition] Iconic Masters Suddenly one of these bouldersSet: Mythic Edition Type: Legendary Planeswalker Nahiri Rarity: Mythic Cost: {2}{R}{W} +2: You may discard a card. If you do, draw a card. 2: Exile target enchantment, tapped artifact, or tapped creature. 8: Search your library for an artifact or creature card, put it onto the battlefield, then shuffle. It gains haste. Return it to your hand at the beginning of the next end step.