cards that you can have any number of mtg Fifth Dawn Uncommon Relentless Rats #58 Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats 23-year-old MTG card spikes 700%

this could be from cards like Toothy, Imaginary Friend and Kianne, Corrupted Memory that grow whenever you draw cards or from those like Psychosis Crawler and Tishana, Voice of Thunder whose power and toughness are equal to the number of cards in your hand

That makes it a 5-color card, in terms of Commander

It's unsurprising that this humble league promo won't break the bank

VS Colorless Ramp Out: In: Honestly, it doesnt take much to beat this deck

Classic artifact lands like Seat of the Synod or Great Furnace are also excellent because they come in untapped and fuel all your artifact synergies without costing you deck space