Tokens, +1/+1 counters, planeswalkers, and even infect all benefit from a single five-mana enchantment
For starters, there's a whole lot of potential in the card itself, even if you want to just opt for the equally as beautiful, if a little less expensive, Legendary variant (which is valued at just under $6 right now)
Zack Fair is worse than Dauntless Bodyguard and Selfless Savior in a vacuum if your list doesn't care about Legends, but the ability to transfer equipment makes it a decent support for future Hammer Time decks, though it will likely compete for slots with Skrelv, Defector Mite
This results in infinite landfall triggers, which of course also results in infinite Ally tokens
This time, I'm going to be covering the best Green cards of the year, and let me tell you - there are some doozies this time around