3 cards where the card types include “creature” and the mana value = 9 and it’s legal in Standard and the cards have an Arena ID

Set ▼ № Name Cost Type R La Artist USD EUR TIX
BRO 165 Skitterbeam Battalion {9} Artifact Creature M EN Leon Tukker $0.39 €0.81 0.19
BRO 79 Hulking Metamorph {9} Artifact Creature U EN Diego Gisbert $0.18 €0.10 0.03
BRO 78 Depth Charge Colossus {9} Artifact Creature C EN Daniel Ljunggren $0.04 €0.05 0.03

The message was clear to Sorin—time to search for something else.