I have safely said that both the players, and the team in Seattle, know that this card is wreaking havoc on the health of midrange and control archetypes across all formats
While 1/1s will take some time to whittle down life totals, cards like Favorable Winds and Sprite Noble can add significant power to your board for very little mana, turning a bunch of unassuming creatures into a dominant board
For example, Morcant's is a kindred enchantment elf in its type line, which means that the card is at the same time an instant spell and an elf spell
What affects the value of Tome of Legends
Most signs are symbolized by animals or people, so I can see how they can plainswalk, but what about Libra
If you want to build a Marrow-Gnawer deck, grab every Rat card you can get your hands on and throw them in