Theyre simply markers placed on cards to signify that card acts in a different way than it normally does
Its worth building toward this Commander as quickly as possible, as even a turn or two active on the board can significantly push the advantage in your favor and make it hard for opponents to catch up
If you dont have an on-curve play for turn three, making a Karnstruct is a great way to fill the gap
Make it a fun challenge with friends or family
P/T Number 235 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (8/7/2020) If you don't cast the nonland card with mana value 3 or less, it'll be put on the bottom of your library in a random order with the other cards
At first, it looks like another Omniscience: a big, clunky, do-nothing enchantment destined for low-power tables and little else