(Equipment, Auras you control, and counters are modifications.) Illustrated by Steve Prescott Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
With Threshold, however, it puts that creature straight onto the battlefield
Also keep an eye out for the Backgrounds Street Urchin, which gives you an instant-speed way to sacrifice creatures and artifacts, and Cultist of the Absolute, which makes your commander super powerful for the low cost of a single sacrifice each turn
The need to attack with your creatures in order to receive a cost discount can be a bit awkward as it may force you to make some less-than-savory trades
Both of these abilities make Jim Hawkins, Space Traveler the ideal card to put into any deck focused on utilising location cards, thanks to the fact that it both enables them and is enabled by them