It's probably not tier one or anything like that, but it's certainly good enough to rank up on the Arena ladder and in style
This should, theoretically, allow you to interact and pressure opponents exactly as you see fit while dodging the worst consequences of their interaction
And then you have all the other factors of it triggers Greenshell, blocks with Reach, blinks well with Yorion, and is good to copy with Glasspool
1-mana removal, even with a downside, can be a powerful tempo play, and you can target your own creatures, in particular your indestructible creatures, to get some upside
The chaos ability isn't a mana ability
There are 5 rare borderless "fast lands" (13%), 16 rare borderless ichor cards (41%), 10 rare borderless manga cards (25%) including 5 Mirran heroes and 5 planeswalkers, 10 mythic rare borderless ichor cards (13%), 5 mythic rare borderless manga planeswalkers (3%), 5 mythic rare Phyrexian-language planeswalkers (3%), and 5 mythic rare borderless concept praetors (less than 2%)