Tezzeret the Seeker [Mythic Edition] Pegasus if Nether Shadow is in

if Nether Shadow is in your graveyard with at least three creature cards above it

Some have flooded entire towns

Set: Legends Type: Instant Rarity: Uncommon Cost: {U}{U} Cast this spell only during an opponent's turn after their upkeep step

Set: Arena League 2003 Type: Basic Land — Plains Rarity: Rare ({T}: Add {W}

Tezzeret the Seeker [Mythic Edition] Pegasus if Nether Shadow is inSet: Mythic Edition Type: Legendary Planeswalker Tezzeret Rarity: Mythic Cost: {3}{U}{U} +1: Untap up to two target artifacts. X: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle. 5: Artifacts you control become artifact creatures with base power and toughness 5 5 until end of turn.