pokemon card opener simulator Steam Workshop::Pokemon Trading Game How to Open Pokémon Cards:

If that creature was a Cleric, you may draw a card

BW2 Red Collection [Noble Victories in English] and BW4 Dark Rush [Dark Explorers in English] Double Crisis PokKyun Collection [XY Generations Radiant Collection in English] Dragon Selection [Dragon Vault in English] CP1, 2, 3, 5, 6 (CP6 is XY Evolutions in English) Sets where Unlimited is rarer than 1st Edition: Pokmon Web E1 Expedition Base Set

Flashback lets you use it twice or makes it a strong spell to self-mill

While that can be really good all on its own, the Warrens also gives Goblin decks a pretty sweet combo

Some decks combine this strategy with cards that punish your opponent each time your creatures die (such as Blood Artist), and this has seen lots of success in winning decks