Amber Prison [Classic Sixth Edition] Key it deals that much damage

it deals that much damage to target player

but growing more aware as time passes

Set: Mystery Booster Type: Instant Rarity: Uncommon Cost: {1}{R} Price of Progress deals damage to each player equal to twice the number of nonbasic lands that player controls

Set: Strixhaven: School of Mages Promos Type: Sorcery Rarity: Mythic Cost: {X}{2}{G} Search your library and graveyard for up to four creature cards with different names that each have mana value X or less and reveal them

Challenge 5

Amber Prison [Classic Sixth Edition] Key it deals that much damageSet: Classic Sixth Edition Type: Artifact Rarity: Rare Cost: {4} You may choose not to untap Amber Prison during your untap step. {4}, {T}: Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as Amber Prison remains tapped.