Living Artifact [Alpha Edition]Set: Alpha Edition Type: Enchantment Aura Rarity: Rare Cost: {G} Enchant artifact Whenever you're dealt damage, put that many vitality counters on Living Artifact. At the beginning of your upkeep, you may remove a vitality counter from Living Artifact. If you do, you gain 1 life.

return it to the hand

Set: EX: Unseen Forces Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: Amonkhet Invocations Type: Legendary Creature — God Rarity: Mythic Cost: {2}{G} Deathtouch

Sacrifice a creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value

Siamese twins

Set: EX: Legend Maker Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Neo Genesis 1st Edition Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

but they are not with them

Whenever Zhao Zilong

Set: Alpha Edition Type: Enchantment — Aura Rarity: Common Cost: {R} Enchant creature

Echo {2}{R}{R} (At the beginning of your upkeep

Set: Neo Revelation Unlimited Type: Metal Rarity: Holo Rare Retreat cost: Colorless