When you consider that these are all one drops, all tick the three key boxes for sac outlet utility (instant, free, unlimited), and further to that all offer powerful and on theme returns you appreciate why the tribal goblins builds are so potent
For example, buffing only blue creatures doesn't make much sense in an Izzet deck, but since Paragon of Gathering MistsParagon of Gathering Mists hits ViviVivi, we're including it
Top 5 White Common/Uncommons: Twinblade Blessing: Aura decks are in for a treat, but any deck with a powerful Commander or that goes tall enough will fancy surprise lethal Vanguard Seraph: Surveilling once per turn tied to life gain
The Befuddle card perfectly represents his wizardry, depicting Merlin as he swirls a variety of household objects around in the air
While its possible to remove the enchantment and stop its effect, it does have distinct advantages over cards like Stone Rain