Brainspoil The only transmute card that tutors for a card with a mana value of 5, Brainspoil is valuable for decks that need something like Sanguine Bond or Gray Merchant of Asphodel
(Source: MTG Old School Blog) One of the most famous Beta misprints can be found on Nightmare
The zombies make good blockers too, especially since your opponents keep losing creatures to make them
Rampant Frogantua's second ability counts every player who has lost, no matter how the player lost the game: due to a state-based action (having 0 or less life, trying to draw a card from an empty library, having 10 or more poison counters), because of a spell or effect that states they lose the game, because your awesome might has left them with no choice other than concession, or for any other reason
You +1 it to attach to your critter and then it now cannot be attacked to be killed, it gets a +1/+1 counter and then when the attached dork smashes face, you put that many loyalty counters here
In the meantime, you can gain tempo advantage and start to hammer them down