meltan pokemon card (Stellar Crown Stamped) 102/142 your opponents Active Pokémon is now Paralyzed Meltan - 102/142 - SV07:

I like this suite better than one shots for a few reasons

It is great if you ramp into it but if it is your first ramp effect then you are not doing great

Its a good method to just get the deck built and start putting it through its paces

These are very simple lands that do one thing and do it well: come in untapped and generate two colors of mana

Finally, Shorikai, Genesis EngineShorikai, Genesis Engine is a bit of an up-front cost, but nets you cards while still discarding on the cheap for Hashaton, along with flooding the ground with little Pilots to gum up the works

As they learn the market, they can adjust prices if needed, buy and sell