Badle or something similar
If you've been paying attention to Magic: The Gathering price movements over the past week, it's pretty obvious what must be causing fluctuations for this card, which came out in 2023 in the March of the Machine MTG set
D00-DL, Caricaturist A 1/1 for six mana arent great stats, but it comes with a 4/4 flying, first-striking, vigilant, menacing, trampling, death-touching, life-linking, hasting monster so long as you can draw it in time
Obviously this is backbreaking against Dredge and meaningless against Humans, but it gets murky in between those extremes
Once this hits the board, the usual rules of Magic no longer apply to you
When you do, put a +1/+1 counter on target attacking creature