Your search for "Necropolis Regent 147" revealed the following:
Necropolis Regent (RTR) from Return to Ravnica, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Winona Nelson Card Text:FlyingWhenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it.
Necropolis Regent (E02) from Explorers of Ixalan, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Winona Nelson Card Text:FlyingWhenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it.
Necropolis Regent (VOC) from Crimson Vow Commander, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Winona Nelson Card Text:FlyingWhenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it.
Necropolis Regent (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Winona Nelson Card Text:FlyingWhenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it.
Necropolis Regent (C21) from Commander 2021, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Winona Nelson Card Text:FlyingWhenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it.
Necropolis Regent (Foil) (RTR) from Return to Ravnica, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Winona Nelson Card Text:FlyingWhenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it....