This is currently limited to Ovalchase Dragster, as Fleetwheel Cruiser takes the whole initial activation out of the picture, but is worth considering, as the numbers on Ovalchase Dragster are certainly good enough
Of course, if you have a black, gaping hole where your heart should be, you could always recur Mindslaver every turn for maximum fun. 4
Press on, dear reader, and you shall find out
Another more effective option in this department is Krark-Clan Ironworks, which allows players to sacrifice an artifact to add two mana to their pool
Both are very popular cards in bracket three and above, the former as a combo enabler and the latter as an interaction piece
Once you have some Devil tokens, you can attack with them and force your opponents to draw