Your search for "Domesticated Hydra 647" revealed the following:
Domesticated Hydra (J22) from Jumpstart 2022, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Mathias Kollros Card Text:XGGG: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.)As long as Domesticated...