Its a truth universally acknowledged that as soon as you give lands in Magic: The Gathering any kind of additional function beyond producing mana, those lands have a very real chance of becoming multi-format staples
Sadly, in those days, one mana creatures with good evasion were quite rare
Rashmis ability is really powerful, letting you cast nonland cards off the top of your library for free when you cast your first spell each turn if its mana value is less than the card being cast
Grim Flayer Coming in at number ten is Grim Flayer
While players failed to break Orim's Chant on its own terms (with Recall and Howling Mines), they did find it useful in combo decks such as Aluren and Mirari's Wake
The second lets you sacrifice two of those treasures, or any other artifact, to draw a card