Regeneration [Alpha Edition] Myr Construct they already know how to

they already know how to kill

you may reveal it and put a quest counter on Quest for Ula's Temple

Set: Rise of the Eldrazi Type: Instant Rarity: Common Cost: {2}{U}{U} Counter target spell

Set: Magic 2015 Clash Pack Type: Land Rarity: Rare Temple of Mystery enters the battlefield tapped

'I hope you weren't relying too heavily on that

Regeneration [Alpha Edition] Myr Construct they already know how toSet: 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.)