Ranked play in Constructed Alchemy increases the same Constructed rank used in Standard and Historic, so players are able to move between different formats without hurting their ranked progress
They start face down in the command zone and can be turned face up any time, which also requires you to say the name of the chosen card
Cards such as Izoni, Thousand-Eyed, Charnel Troll, and Hatchery Spider are huge threats that benefit substantially from filling your graveyard with creatures Modern Legal Ready to Play
The worst part is that I can't even understand whether there is a problem or if I'm just seeing one where it doesn't exist
If you can nab one of these from an Elite Trainer Box or booster pack, it could be worth sending it off to get graded professionally
The unearth casting cost tends to be costed knowing that these are free cards (just like flashback) and gets in the way of really slimy things you might do