Plains [Guru] HGSS11 destroy this card unless you

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Plant-Type monster in you hand

Set: Black & White: Dark Explorers Type: Water Rarity: Rare Retreat cost: Colorless

Set: Dark Saviors Card type: Normal Spell Rarity: Secret Rare If you control no monsters in your Main Monster Zones: Add 1 "Sky Striker" card from your Deck to your hand

Set: Force of the Breaker Card type: Effect Monster Rarity: Ultimate Rare Attack: 1800 Defense: 1200 When this card is Normal Summoned

"End of the World"

Plains [Guru] HGSS11 destroy this card unless youSet: Guru Type: Basic Land Plains Rarity: Rare ({T}: Add {W}.)