Perilous Research [Commander 2011] Dominaria Prerelease Promos It can't be regenerated

It can't be regenerated

Set: Core Set 2019 Type: Enchantment Rarity: Uncommon Cost: {3}{W} When Hieromancer's Cage enters the battlefield

(It can block or be blocked by only creatures with shadow

if its madness cost was paid

Set: Future Sight Type: Creature — Illusion Rarity: Common Cost: {3}{U} Morph {2}{U} (You may cast this card face down as a 2/2 creature for {3}

Perilous Research [Commander 2011] Dominaria Prerelease Promos It can't be regeneratedSet: Commander 2011 Type: Instant Rarity: Uncommon Cost: {1}{U} Draw two cards, then sacrifice a permanent. When the School of the Unseen fell, so many magical treasures lay abandoned that no amount of death could deter the stream of thieves and desperate scholars.