Another common interaction is between mage cards and spells that target creatures
All these options are significantly less expensive than buying Cyclonic Rift, and they come with various advantages: they're cheaper to cast, they deal with permanents permanently, and as artifacts they can be tutored up easier with cards like Whir of Invention
Since she bumps up just one for all the 1/1s you make, she isn't as synergetic with mass 1/1 token makers, but since she'll pump up a horde of Squirrels, Saprolings and Spirits she still has synergy with that
Free sacrifice fodder every turn
And should we all go back to saying Dega as a bit
Thought-Knot Seer Thought-Knot Seer is also a huge reason to play Eldrazi, considering that the deck folds to specific interactions and you can strip them from your opponents hand