Those are the two categories that should really be avoided for a bonus sheet to have an overall positive impact on a format
When elemental forces rage out of control, the salvation of the Valley falls on the shoulders of its smallest protectors
3) Magda, the Hoardmaster Magda, the Hoardmaster is going to fit nicely into red aggro decks that like to create treasure tokens
Legendary Creature - Human Soldier Avatar Yawgmoth, Thran Physician Protection from Humans Pay 1 life, Sacrifice another creature: Put a -1/-1 counter on up to one target creature and draw a card
Then there's The Meathook Massacre and Meathook Massacre II that care about any creatures dying and gives you a Texas-sized advantage
Vein Ripper was the star of one of the best decks in Pioneer before the banning of Sorin, Imperious Bloodlord (which was used to cheat it out without paying Vein Ripper's mana cost)