Terror of the Peaks (Extended Art) [Core Set 2021] Hydra Avatar you can't use this attack

you can't use this attack again as long as Koga's Beedrill stays in play (even putting Koga's Beedrill on the Bench won't let you use it again)

and when a player has the needed items together at the same depth

Prize Card for the Unknown event at MagicCon Minneapolis

falling apart

Terror of the Peaks (Extended Art) [Core Set 2021] Hydra Avatar you can't use this attackSet: Core Set 2021 Type: Creature Dragon Rarity: Mythic Cost: {3}{R}{R} Flying Spells your opponents cast that target Terror of the Peaks cost an additional 3 life to cast. Whenever another creature enters the battlefield under your control, Terror of the Peaks deals damage equal to that creature's power to any target.