In this release, it represents travel-related abilities as well as some combat abilities
USE EVERY PART OF THE BALOTH Conceptually, at least, the big appeal of effects with sacrifice costs is they do more than non-sacrifice equivalents
The one of the goals of the TCGO seems to be to emulate the experience of playing the card game in real life, and the single player campaign takes you through a tournament hosted by a fictional game store, with 15 AI opponents (all with unique personalities and flavor text, including some good-natured trash talking), who you challenge through four leagues of 12 games each for a total of 48 games
Its best to look at this as the stack interaction equivalent of Chaos Warp, allowing you to prevent any problem from resolving
Illustrated by Jaime Jones Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
+3/+2 from a Liege and Rienne on a 1/1 is a much bigger deal than +1/+0, and we get bonus abilities