Sometimes, the metagame or a weakness in your deck really wants you to have access to some main deck
This effect disappears if this Pokmon leaves the Active Spot
Some examples include: The Warlock's Hero Power, Life Tap, which lets them draw a card for 2 Mana at the cost of taking 2 damage
As such, the current bid reflects the ongoing demand within the collector community for rare Japanese Pokmon memorabilia.
The point here is that Tarmogoyf is an individually powerful card - it's often a 2-mana 4/5 or better - but if the opponent is able to assemble all of Bonescythe Sliver, Megantic Sliver, Syphon Sliver and Galerider Sliver against it at the same time, then Tarmogoyf is just not good enough
The Galarian Moltres V Alt Art is considered their signature work a dramatic depiction of the dark-type bird soaring with purple-black flame trails against a moonlit sky