Just keep in mind that while in theory, foil mythics and rares add to the expected value of the set, your odds of actually opening a valuable foil in any specific box is pretty low, since they are quite rare
Abundant Growth Angelic Gift Astral Wingspan Bitter Chill Cartouche of Knowledge Chosen by Heliod Dragon Mantle Dragon Wings Eternity Snare Fate Foretold Grisly Transformation Historian's Wisdom Hold for Questioning Karametra's Favor Kenrith's Transformation Lithoform Blight Mightstone's Animation Nylea's Presence Pentarch Ward Rousing Read Rune of Flight Rune of Might Rune of Mortality Rune of Speed Rune of Sustenance Sage's Reverie Scourgemark Setessan Training Sheltering Boughs Shielding Plax Spreading Seas Stratus Walk Stupefying Touch Traveler's Cloak Unquestioned Authority Urban Utopia Weirding Wood
#44 (Magic Unhinged) All prices are the current market price
It can be sacrificed, exiled etc
It will goad a creature so it has to attack someone else, causing that player to lose a life and draw you a card, and triggering Valgavoth to draw you an additional card
Jump-start was made for the Izzet guild, appearing primarily on red and/or blue spells, though it has since popped up on a few cards of other color identities