You can argue that it wasnt just Tinybones that did this, but this spike had come and gone before anyone had even heard the name Tergrid. This is a graph of the buylist price, not retail, mind you
In many cases, this is a worthwhile tradeoff, and I wouldn't be surprised to see Erode replace Path to Exile in many deck lists to add optionality

Favor of the Mighty Feudkiller's Verdict Firbolg Flutist Fleshpulper Giant Flowstone Giant Fomori Nomad Frost Giant Frost Titan Frostfist Strider Frostpyre Arcanist Furnace Host Charger Furystoke Giant Galecaster Colossus Galvanic Giant Gangrenous Goliath Garenbrig Paladin Giant Harbinger Giant's Ire Gingerbread Hunter Goliath Daydreamer Goliath Paladin Gorm the Great Grabby Giant Grasping Giant Grave Titan Grixis Slavedriver Haazda Vigilante Hamlet Glutton Hamletback Goliath Hammer Dropper Hammerfist Giant Hammerheim Deadeye Hearthcage Giant Heartwood Giant Helldozer Highland Giant Hill Giant Hill Giant Herdgorger Hill Gigas Hillcomber Giant Hired Giant Hotheaded Giant Hovel Hurler Howling Giant Hundred-Handed One Impelled Giant Inescapable Brute Inferno Titan Iron-Fist Pulverizer Ivory Giant Ivory Guardians Jareth, Leonine Titan Jtun Grunt Jtun Owl Keeper Kalemne's Captain Kalemne, Disciple of Iroas Karplusan Giant Knight of the Last Breath Kroxa and Kunoros Kroxa, Titan of Death's Hunger Kuldotha Ringleader Lairwatch Giant Loafing Giant Loamdragger Giant Lotleth Giant Lowland Giant Lowland Oaf Lunk Errant Magma Giant Marble Titan Marshdrinker Giant Marshmist Titan

As an innocuous 2/2 flyer for a difficult mana cost (without green to fix mana, shes tough to cast) shes no big deal, but then shes got a Dragon Tyrant crashing in alongside her
There are cards that might be houses in Limited or Standard that dont get a second look in the format