Llanowar Tribe is my personal favorite, often leaving me with 6 mana on turn 3 in my Ghalta, Stampede Tyrant deck
Heliod's Intervention is interesting because it can save you from Experimental Frenzy in a pinch, catch Embercleave, or just go over the top
Dire Flail / Dire Blunderbuss I cant believe WotC finally made an almost strictly better Bonesplitter after all these years
A 7/7 Giant for with reach and trample that brings back all of your lands from the graveyard and then boosts another creatures power and toughness equal to the number of lands you have
Hes a first look at Jecht, Reluctant Guardian // Braskas Final Aeon in regular and borderless form, with art by Michael MacRae
Cycling when this is a dead card isnt as strong as killing something else, but its not bad