Magewright's Stone [Mystery Booster] 46 then you can destroy cards

then you can destroy cards on the field up to the number of "Lightsworn" cards sent to the Graveyard by this effect

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Secret Rare Attack: 2400 Defense: 3000 This card cannot be Special Summoned

Set: Rise of the Eldrazi Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost up to {2} less to activate

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 1000 Defense: 1200 When this card you control is sent to your Graveyard: You can Special Summon 1 Insect-Type monster from your hand

When this card is sent from the field to the Graveyard: You can send 3 face-up "Fire Formation" Spell/Trap Cards you control to the Graveyard

Magewright's Stone [Mystery Booster] 46 then you can destroy cardsSet: Mystery Booster Type: Artifact Rarity: Uncommon Cost: {2} {1}, {T}: Untap target creature that has an activated ability with {T} in its cost. The stones hark back to an age before civilization, when the living earth blessed all who trod its untamed wilds.