Over time, more and more powerful cards also require specifically colorless mana instead of or in addition to colored mana, especially Eldrazi like Ulalek, Fused Atrocity
Simply slap this baby down with open and watch their face blanch over in disappointment and understanding, as you can capably stop that creature from ever dealing combat damage to you again
Outside of those headliners, you can find serialized cards in the following sets: Universes Beyond: Assassin's Creed Modern Horizons 3 Universes Beyond: Fallout Murders at Karlov Manor Ravnica Remastered Universes Beyond: Doctor Who The Lord of the Rings: Tales of Middle-earth March of the Machine The Brothers War Each serialized card typically gets 500 copies
This is going to be bonkers in Commander, though, protecting things from board wipes, poofing Voltron attackers, blanking blockers
So I'll be mentioning both cheap and pricier spells and let you decide where you want to draw the line