The more information you have, the easier it is to find your exact match, but most of the time only a few of these things will be needed to narrow that search down to a single card
Gameplay takes precedence over Flavor, so occasionally, some concessions need to be made
Or, you can skip all of that trickiness and just have an evasive Sliver in play, letting you attack with just one or two creatures and leaving the rest of your army back to block
You now have three colourless mana floating, and can do it again: tap Basalt Monolith to make three more colourless mana, pay three to untap it, copy the ability using two colourless and Rings of Brighthearth, untap Basalt Monolith once, tap it to make three more colourless, and then untap it with the copied ability
"You claim wisdom, yet I see nothing in here but tawdry wishes." Card Details Set Scars of Mirrodin (SOM) Rarity rare Colors B Artist James Ryman Collector # 69