I suggest casting this card
18.3 On the fall of the Auctioneer's hammer, the successful bidder on any V Lot, and other Lots as determined by the Company at its absolute discretion, may be required to provide a deposit equal to 15% of the Hammer Price, either in cash, approved credit card or approved bank cheque
Since we want the rules of Commander to match up to Magic where possible and healthy for the format, we took a second look
Perhaps youre already playing one or two
Birthday Pikachu's surging price has nothing to do with in-game playability
With a bit of investment and a lot of creativity, you can do some reckless infinite combos with other cards like Malcolm, Keen-Eyed Navigator, Reckless Fireweaver, and Runed Stalactite making it so you can exile all libraries and get infinite tokens