most expensive card in yugioh 25th anniversary QUARTER CENTURY 25th SECRET RARE GOD CARDS SET Sealed Now that the 25th Anniversary

Court Street Denizen is another viable option, a 2/2 Soldier for 2W that can tap an opposing creature each time a friendly white creature enters the battlefield

So, there is the question of card protection

So while your mana base has little change in consistency in going from 2 to 3 colours your access to powerful gold cards and synergies rises by about the largest possible margin (theoretically this should just increase ever more as you add colours but in practice and with 40 card decks you just start to run out of space to include all the power and synergy you might want)

Stitcher's Supplier does just that in installments, usually providing a chump block or disposable sac piece in between

Pokmon TCG 30th Celebration Set: Leaked Cards, Pull Rates & Release Guide Can you believe it

Imagine paying 2 and a blue mana to take someone's Sol Ring, 3 and a blue to take an Arcane Signet, 4 and a blue to take a Sword of Feast and Famine