Loot, the Pathfinder has a green tap ability that lets you add 3 mana of any one color
(7/23/2021) If the top card of your library changes while you're casting a spell, playing a land, or activating an ability, you can't look at the new top card until you finish doing so
If you draw multiples of these cards it can be good to take the removal out of an opponent's hand so that they can't get the card you steal with Deep-Cavern Bat back until they top deck more removal
Cards like Solemnity protect you from getting the counters in the first place, but they dont get rid of them
Estimated Pull Rates by Set Approximate Pull Rate Summary (Per English Main Set) Below is a simplified, approximate pull-rate chart for English booster products (actual numbers can vary by set): BB*: From Booster Boxes Should You Chase High-Rarity Cards Through Packs
However, if you are just new to card shuffling, you can shuffle your cards up to 20 times to make them random