These are the most expensive play boosters of 2024 and you only need to see the card quality of the commons and uncommons in MH3 with the MDFC lands, (see Sink into Stupor / Soporific Springs), Malevolent Rumble as one of the most expensive commons, and Lightning Bolt, and Eternal Witness equivalents in Galvanic Discharge and Evolution Witness
From an advertising blurb
The only cards without these copyrights are the 96 Bandai Carddass set ( released September 1996), the 96 Bandai Carddass Jumbo Promos( released after the 96 Carddass set in anticipation of the 97 set), the Banpresto Jumbo Prototype set from early 1996 which was never released, and the original Topsun blue and greenback sets
He can fit into warrior typal strategies just as well as he does with hero decks
These feel terrible to cast
Each of them reduces the cost of your artifact spells by , and stacking them makes your whole deck feel turbocharged