The amount of mana you have to spend each turn cycle is the most common bottleneck on your ability to do what you want in Magic , and the hardest to overcome
Hopefully you were super prompt picking up your upgrades for that Commander deck
Outside of an expensive Arena foil, Serum Visions has never been reprinted
8 Cacophony Scamp Pairs Even Better With Colossus Hammer While Fireblade Charger gets haste when equipped in the Colossus Hammer deck, this Goblin is likely the better option on turn one if you have it
Cast it in the foe's EOT and then cast creatures, sorceries and even planeswalkers
As noted earlier, you generally want more cheap costs and fewer expensive costs, because over time, you're more likely to find your high-cost cards