Once each turn, you may play a historic land or cast a historic spell from the top of your library
Thievery is basically a cheaper, inkable Gathering Knowledge and Wisdom, right
7 best Into the Inklands emerald cards in Disney Lorcana Make banishment a bad idea
Hedronize was a keyword action where the player rolled an hedron-shaped (eight-sided) die to get an effect
It's a rare effect that I often bring up when the old 'ramp versus mass land destruction' argument comes up, because mass land destruction categorically does not in any way help against ramp, and this mechanic does
The Pain Land cycle, for example, would not be considered colorless Lands because their ability to tap for colors is why you play them, not because of extra colorless utility