Animate Dead [30th Anniversary Edition] Human Elf Shaman Stonecoil Serpent enters the battlefield

Stonecoil Serpent enters the battlefield with X +1/+1 counters on it

Set: March of the Machine Type: Creature — Faerie Rogue Rarity: Rare Cost: {1}{U} Flash

you may sacrifice any number of creatures

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: Rare Cost: {3} Lands you control have "{T}: Add one mana of any color

" —Haladir

Animate Dead [30th Anniversary Edition] Human Elf Shaman Stonecoil Serpent enters the battlefieldSet: 30th Anniversary Edition Type: Enchantment Aura Rarity: Uncommon Cost: {1}{B} Enchant creature card in a graveyard When Animate Dead enters the battlefield, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Animate Dead." Return enchanted creature card to the battlefield under your control and attach Animate Dead to it. When Animate Dead leaves the battlefield,