Instead of thinking whether a card looks good in a vacuum, consider how it compares to the cards it must interact with in game
#16 Temporal Trespass 233.40 Description: Its time-manipulating abilities make it valuable in specific strategies
If you lose the flip, the damage Goblin Test Pilot dealt is dealt to you instead
That core is really flexible in Pioneer, but heres a start: Creatures (19) 1 Scavenging Ooze 2 Deathrite Shaman 1 Courser of Kruphix 4 Satyr Wayfinder 1 Jace, Vryn's Prodigy 1 Tireless Tracker 4 Stitcher's Supplier 4 Uro, Titan of Nature's Wrath 1 Lurrus of the Dream-Den Planeswalkers (1) Lands (23) Spells (17) Pioneer Sultai Delirium decks usually dont play Stitchers Supplier, but Uro allows you to take advantage of the milling that it offers and its a nice way to power up your Agadeems Awakenings, especially since it allows you to also play Deathrite Shaman
Magic: The Gathering Foundations releases November 15 , with Prerelease events starting November 8this set was designed to make it easier than ever to bring new players into the Gathering, from products like the Beginner Box to Foundations Jumpstart