Heatran (30/146) (Regional Championships Staff) [Diamond & Pearl: Legends Awakened] Tempest if this effect was activated

if this effect was activated this turn (and was not negated): You can Special Summon this card from your GY

Travel between key locations in four cities central to the Cthulhu Mythos as you make use of your investigator's unique ability to stem the tide of evil

multi-headed spellcasters with warpfire billowing from their terrifying toothed arms

Set: Sun & Moon: Forbidden Light Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Kaladesh Prerelease Promos Type: Legendary Creature — Vedalken Artificer Rarity: Rare Cost: {3}{U} Artifacts you control have hexproof

Heatran (30/146) (Regional Championships Staff) [Diamond & Pearl: Legends Awakened] Tempest if this effect was activatedSet: Diamond & Pearl: Legends Awakened Type: Metal Rarity: Promo Retreat cost: Colorless,Colorless,Colorless