Regeneration [International Collectors' Edition] Phyrexian Dragon Skeleton Set: Urza's Legacy Promos Type:

Set: Urza's Legacy Promos Type: Artifact Creature — Golem Rarity: Rare Cost: {6} Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield

and it was his weakness that pushed him

Set: Unhinged Type: Artifact Rarity: Uncommon Cost: {1} {1}: Flip a coin

Sacrifice Inventors' Fair: Search your library for an artifact card

any time you could activate a mana ability

Regeneration [International Collectors' Edition] Phyrexian Dragon Skeleton Set: Urza's Legacy Promos Type:Set: International Collectors' 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.)