![Metamorphic Alteration [Core Set 2019 Prerelease Promos] Unicorn We must find another source](https://cdn.shopify.com/s/files/1/0266/9513/9533/files/e1440e61-4f83-5b03-aee7-09a76ef1d1b2.jpg?v=1776216117)
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We must find another source of mana—one that is growing despite our withering world
Show them how hot your fire can burn
Set: Core Set 2019 Type: Creature — Serpent Rarity: Common Cost: {4}{U}{U} {5}{U}{U}: Frilled Sea Serpent can't be blocked this turn
Set: Masters 25 Type: Enchantment Rarity: Rare Cost: {1}{W} At the beginning of each opponent's end step
Nothing I like more than an empty lair
Metamorphic Alteration [Core Set 2019 Prerelease Promos] Unicorn We must find another sourceSet: Core Set 2019 Prerelease Promos Type: Enchantment Aura Rarity: Rare Cost: {1}{U} Enchant creature As Metamorphic Alteration enters the battlefield, choose a creature. Enchanted creature is a copy of the chosen creature.