Fast mana is constantly in debate within the community, and I can understand the reservations around it
As with most of the cards here that involve giving your opponents immediate resources, be cautious, of course, in what exactly youre giving an opponent to work with out of their graveyard
Untap Cards than can untap lands
Raffine, Scheming Seer gives us amazing and repeatable value, providing target attacking creature with Connive X, where X is the number of attacking creatures
Stop hating on people because they have a different way of communicating points than you do
Most of our expansions have some sort of conflict with villains, but rarely do we see a set that is dedicated to exploring what it is like to be on the other side