Card thickness generally ranges from 0.01 to 0.03 inches (0.25 to 0.76mm) , a factor that affects the feel during shuffling and gameplay
The thing with Fact or Fiction is that it is a four mana spell which has no impact on the board and very little flexibility
The reprints in the 30th Anniversary Edition will match the in-game rarity of the original cards in 1993 - meaning no mythic rares - apart from Sol Ring, which gains an additional unique anniversary edition
You can also look at Crimson Muckwader (3/2 for two mana), Deathbellow Raider (2/3 for two mana), and Sedge Sliver (3/3 for three mana) as red creatures that can regenerate for black mana and are better choices than Viashino Skeleton
The Phyrexian Dinosaur cant get countered and is difficult to remove once on the battlefield with a Ward of four
Whether you are a devoted collector, an ambitious player, or a novice to the hobby, comprehending the parameters of your cards is important to the entire experience