The Seventh Doctor (Showcase) (Surge Foil) [Doctor Who] Rat Wizard "Avacyn emerged from the broken

"Avacyn emerged from the broken Helvault

Set: Eighth Edition Box Topper Type: Enchantment — Aura Rarity: Rare Cost: {U} Enchant creature

Set: Unlimited Edition Type: Enchantment — Aura Rarity: Rare Cost: {1}{G}{G} Enchant land

where X is the number of descent counters on Descent into Avernus

Whenever another creature you control enters the battlefield or dies

The Seventh Doctor (Showcase) (Surge Foil) [Doctor Who] Rat Wizard "Avacyn emerged from the brokenSet: Doctor Who Type: Legendary Creature Time Lord Doctor Rarity: Rare Cost: {3}{W}{U} Whenever The Seventh Doctor attacks, choose a card in your hand. Defending player guesses whether that card's mana value is greater than the number of artifacts you control. If they guessed wrong, you may cast it without paying its mana cost. If you don't cast a spell this way, investigate. (Create a Clue token. It's an artifact with "2, Sacrifice this artifact: