Soul Warden is a classic life-gain creature, giving you a little bit of life for every creature that enters the battlefield
Harrow, for example, would allow you to search your library for two basic lands and put them into play
The second ability is a bit less frequently used, but its a great protection skill that allows you to evade a removal spell that intends to destroy one of your creatures with any sort of damage, be it targeted or a universal board wipe in MTG like Blasphemous Act
To paraphrase Modest Mouse, opinions are like kittens, everyones giving them away
And every Magic player will feel a certain way when the Reserved List (RL) is mentioned
It was substantially, by many, many very high double-digit percentages, ahead of any other production run weve ever done. It also allegedly brought more new players into TCG shops in just a two-week window than any other MTG set has been able to over a 12-week period in the past