My evaluation comes from my own biases, which boil down to: play the sort of cards and decks that lets everyone at the table have a chance to breathe, play Commander, and have at least a decent chance to do the thing that their deck wants to do
MTGProxyPrinter can be used to print Magic: The Gathering cards for play-testing purposes
Legendary Creature - Human Warlock Color tag templates(None) Surrak and Goreclaw Trample Other creatures you control have trample
For instance, Rhonas the Indomitable only costs 1 green mana with the reduction, and has fantastic stats and abilities with a negligible drawback
It doesnt copy whether that permanent is tapped or untapped, whether it has any counters on it, whether it has any Auras and/or Equipment attached to it, or any non-copy effects that changed its power, toughness, types, color, and so on