Hell's Thunder [Shards of Alara] Grass[+20] and 1 Xyz Monster): You

and 1 Xyz Monster): You can detach 1 material from this card

Duelists can obtain historic cards from the first four Hidden Arsenal sets like they've never been seen before and learn the stories behind them in this epic collection

sacrifice Breeding Pit unless you pay {B}{B}

" —Theodore Roethke

Set: HeartGold & SoulSilver: Base Set Type: Lightning Rarity: Holo Rare Retreat cost: 0

Hell's Thunder [Shards of Alara] Grass[+20] and 1 Xyz Monster): YouSet: Shards of Alara Type: Creature Elemental Rarity: Rare Cost: {1}{R}{R} Flying, haste At the beginning of the end step, sacrifice Hell's Thunder. Unearth {4}{R} ({4}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)