Mana Crypt (Book Promo) [HarperPrism Book Promos] Enchantment Whenever a Dragon you control

Whenever a Dragon you control becomes the target of a spell or ability an opponent controls

Set: Beta Edition Type: Enchantment Rarity: Common Cost: {2}{B}{B} At the beginning of the end step

Add an amount of {B} equal to the sacrificed creature's mana value

Set: Commander 2017 Type: Enchantment Rarity: Mythic Cost: {3}{G}{W} Creatures you control get +1/+1

and now it is my own

Mana Crypt (Book Promo) [HarperPrism Book Promos] Enchantment Whenever a Dragon you controlSet: HarperPrism Book Promos Type: Artifact Rarity: Rare Cost: {0} At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you. {T}: Add {C}{C}.