There are so many fun ways you can use this, but it is also a great resource to have in your classroom for when students have a bit of downtime
Then came the Covid-19 pandemic
When figuring the percentages of rares and mythics, remember that Wizards uses a 2:1 ratio for rares and mythics
Though it is not technically impossible such a card could be printed under the rules, "technically possible" does not mean it should happen
If youre in a multicolor deck or one with a lot of nonbasic lands, go ahead and play an Urborg, Tomb of Yawgmoth to turn all your lands into Swamps to give your Nightmare a boost
When you have a replacement effect modify your mobilized warrior tokens, those tokens are subject to any effect of creating the token, such as tapped and attacking and the end step sacrifice