I made one stipulation, if rabbit loses the coin flip against its victim, said victim gets to get the Holy Handgrenade of Antioch
Even if Guildpact Paragon is useful on its own for endless resource recycling, you still have to sit through five mana and four defense counters before you can get to the actual juicy effect
Also, since most of these cards are cheap, other cards like Monastery Mentor or Young Pyromancer have the potential to generate tokens from cheap spells, while others like Shark Typhoon can serve as win conditions on their own
It punishes you with increased cost for the wrong kind of target but it isn't a dead card when you find yourself in that position
Of course, there are multiple facets to the competitive side of the game and while a tanky health pool and big hits are important, there are other things to consider