Ghyrson Starn, Kelermorph [Warhammer 40,000] Darkness Set: XY: Black Star Promos

Set: XY: Black Star Promos Type: Fire Rarity: Promo

where X is its power

Then that player loses all unspent mana and you add the mana lost this way

Set: War of the Spark Promos Type: Sorcery Rarity: Mythic Cost: {X}{G}{G} Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield

Set: Zendikar Type: Creature — Goblin Berserker Rarity: Mythic Cost: {R}{R} Double strike

Ghyrson Starn, Kelermorph [Warhammer 40,000] Darkness Set: XY: Black Star PromosSet: Warhammer 40,000 Type: Legendary Creature Tyranid Human Rarity: Rare Cost: {1}{U}{R} Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) Three Autostubs Whenever another source you control deals exactly 1 damage to a permanent or player, Ghyrson Starn, Kelermorph deals 2 damage to that permanent or player.