Tutoring for that legendary creature as and when you need it
If you control a commander as you cast this spell, you may choose both instead
Because the range of Modern decks that get played is so wide, having a straightforward plan to punish weak hands, bad plans, or stumbles is valuable, and a few 4/4s with trample will end games quickly against an opponent who is unprepared
Mountain Goat is quite appropriate for the setting, and Mountain Goat is our very first 'Goat' creature
(I couldn't complete extended research, so maybe I'm wrong.) In my adventures with drafting throughout Time Spiral block, I fondly recall discovering how blue and green could work together, setting up a late game that was nearly unbeatable
If you find you own one of the most expensive MTG cards, the first thing you're going to want to do it put it in protective sleeves