Dragon Whelp [Alpha Edition] Dark Ascension Promos {4}: Remove a doom counter

{4}: Remove a doom counter from Armageddon Clock

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {2} {X}: You may choose a creature card in your hand whose mana cost could be paid by some amount of

Set: Dominaria Prerelease Promos Type: Legendary Planeswalker — Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library

or enchantment

Set: Unlimited Edition Type: Sorcery Rarity: Uncommon Cost: {G}{G} Until end of turn

Dragon Whelp [Alpha Edition] Dark Ascension Promos {4}: Remove a doom counterSet: Alpha Edition Type: Creature Dragon Rarity: Uncommon Cost: {2}{R}{R} Flying {R}: Dragon Whelp gets +1 +0 until end of turn. If this ability has been activated four or more times this turn, sacrifice Dragon Whelp at the beginning of the next end step. "O to be a dragon . . . of silkworm size or immense . . ." Marianne Moore, "O to Be a Dragon"