The best card from that collection by far, Hunting Velociraptor honors the most threatening creatures from the original Jurassic Park film by giving all your other Dinos an alternate, far-cheaper casting cost via prowl
When Imperial Mask enters, it creates enchantment tokens that are copies of itself that it gives to each player
The midrange version plays a more controlling game plan, amassing tokens while countering and removing potential threats
Toss in some evoke creatures in lieu of regular removal and interaction, and Kresh is looking pretty beefy, ready to Fling itself at an opponent
If you do, you may cast that card without paying its mana cost if the two spells have the same mana value
I think this is a lackluster commander, but the fact that its still better than about 20 other commanders on the list speaks to the power level of many of these uncommon legendary creatures