Wall of Bone [International Collectors' Edition] Spirit Bird When Heron's Grace Champion enters

When Heron's Grace Champion enters the battlefield

Championship Series Prize Cards Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2000 2 or more "Number" Xyz Monsters

Nicol Bolas Type: Instant Rarity: Common Cost: {5}{G} Target player gains 8 life

but it gets the point across

Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {B} As an additional cost to cast this spell

Wall of Bone [International Collectors' Edition] Spirit Bird When Heron's Grace Champion entersSet: International Collectors' Edition Type: Creature Skeleton Wall Rarity: Uncommon Cost: {2}{B} Defender (This creature can't attack.) {B}: Regenerate Wall of Bone. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.) The Wall of Bone is said to be an aspect of the Great Wall in Hel, where the bones of all sinners wait for Ragnarok, when Hela will call them forth