Ryuga Taiji didn't specify the playstyle for this deck
One of the reasons that "remove from play" was renamed to "banish" in the Problem-Solving Card Text update was because it was too easily confused with the similarly-named "removed from the field", which itself was renamed to "leaves the field" in the same update
In the lists with a lot of discard in them this has a good shot of outperforming Treasure Cruise
This is an upgraded version of the Free-To-Play Alien Deck, so if you like that one, this is a perfect step up
Number 90 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pauper, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Standard Rulings (10/4/2019) You must sacrifice exactly one creature to cast this spell
What some players missed was that this card was being a bit more mischievous than was obvious at first glance