Table of Contents show The History of Horsemanship in MTG Yuan Shao, the Indecisive | Illustration by Inoue Junichi Horsemanship is a one-off mechanic introduced in Portal: Three Kingdoms in 1999 (and no, they're not restricted to horse creatures)
The cards are generally listed as "A" version, "B" version, etc
As some creators like Ben Bateman have mentioned, it's more about the implications of what rulebreaker can do than what Tolabow, Loch Rascal actually does
Normal Magic art cards don't have much appeal to non-Magic players, but a signed art card of someone's favorite Final Fantasy character certainly does
You may reveal a creature card with power 2 or less from among them and put it into your hand
Popular cards like Crimson Wisps and Giada are more accessible with reprints in Foundations Jumpstart