I hope you enjoyed this latest Top Ten Card Draw from a set
Riverchurn Monument Riverchurn Monument sees play in mill/control decks thanks to its exhaust ability
The mana value of a spell cast without paying its mana cost is determined by its mana cost, even though that cost wasn't paid
Essentially, ubiquity is the answer to the question What percentage of my decks are going to play this card? While this question immediately has implications regarding color identity (even putting aside power level, chances are that your colorless cards will have a greater deal of ubiquity than your colored cards), it is important to look beyond just the percentage of decks that can play a card
Japanese cards superior print quality gives statistically better odds of top grades
Any trade or removal spell your opponent uses becomes really bad, since they lose an extra creature, and if this gets to the point of reanimating, the game is just over