There were a few Ramp decks during Dragons of Tarkir-Battle for Zendikar Standard, but that was an anomaly compared to Standards before and since
It gives each of them a power and toughness boost equal to the number of colors they have, which turns efficient threats into unstoppable monsters
Especially since status effects like poison and burn can quickly deplete your Pokemon's health, or when facing annoying attacks that deal damage to your Bench, this ability proves to be very useful
Along the way, they notice that the Eldrazi have no interest in the Monoists
However, similar to their Common counterparts, the Reverse Holo values are often similar to their non-holofoil versions and usually arent worth a lot
Removing any creature you want for one mana is more than worth the life trade-off