Regeneration [Alpha Edition] RC14 at the start of your

at the start of your Battle Phase: You can detach 1 Xyz Material from this card

The next time a "Blackwing" monster you control would be destroyed by battle during your opponent's turn

Deep within the Cabal's vault

add 1 "Six Samurai" monster from your Graveyard to your hand

Set: Modern Masters 2015 Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

Regeneration [Alpha Edition] RC14 at the start of yourSet: Alpha Edition Type: Enchantment Aura Rarity: Common Cost: {1}{G} Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) {G}: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)