faerie cards mtg Mastermind Magic the Gathering Proxy Wilds of Eldraine (WOE) #311 Illustrated by Lie Setiawan Magic Magic the Gathering (mtg): ELD:

The rule at the time was you should play your cards as written, and as written, you could discard or mill a Rukh Egg and still get the 4/4 token, which led to the card being banned before Wizards eventually updated the wording

That way beasts can get better without busting Standard

Since each commander is a legendary creature , most of these cards already have inherent synergy in your deck

Sire of Insanity Its hard to protect Sire of Insanity, but the potential for it to ruin your tables day is vast

You could do something as simple as adding an extra -1/-1 counter to an enemy creature, or you could really ruin someone's day by doling out poison counters at an alarming rate