The Book of Exalted Deeds [Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos] XY104 or triggered ability

or triggered ability

Set: Tenth Edition Type: Enchantment Rarity: Rare Cost: {1}{R}{R}{R} If a source would deal damage to a permanent or player

Set: Neo Revelation Unlimited Type: Fighting Rarity: Common Retreat cost: Colorless

This card gains 300 ATK for each "Elemental HERO" card in your Graveyard

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

The Book of Exalted Deeds [Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos] XY104 or triggered abilitySet: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {W}{W}{W} At the beginning of your end step, if you gained 3 or more life this turn, create a 3 3 white Angel creature token with flying. {W}{W}{W}, {T}, Exile The Book of Exalted Deeds: Put an enlightened counter on target Angel. It gains "You can't lose the game and your opponents can't win the game." Activate only as a sorcery.