The possibilities really are endless, as Pioneer is a format that is jam packed full of great threats that are event greater when they come down a turn early
This left Grief, the arguably more powerful Scam Evoke Elemental, untouched
Its a little horse. Krizz, gate guard Illustrated by Titus Lunter Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Legal Modern Not Legal Brawl Legal Legacy Legal Comp
With most equipment decks winning in an ostensibly fair way (through creature combat), I dont see these being as egregious as tutoring for a combo
Vivien's Grizzly is certainly costed as a common, but you can still make use of it in bear decks, or maybe with Agatha of the Vile Cauldron
Commune with the Gods reveals cards from the top of its casters library, and allows them to put a creature or enchantment from them into their hand, while the rest are put into the graveyard for Anikthea