The conditions are that you need a chunky creature and that youre hitting a smaller one, but thats not hard for Gruul particularly with so many cheap and pivotal creatures being deployed to curve out
In North America you'll be able to find these anywhere you normally buy cereal, but internationally it is going to be much more difficult
The value of X is calculated only once, as Consult the Star Charts resolves
Clefairy 94/88 Loading
The graveyard recursion and board wipes are a bit weak, but overall I love what I see in this deck
Seven cards were released in this drop, containing the Steelshapers Gift, Propaganda, Elixir of Immortality, Councils Judgment, Idyllic Tutor, Anger, and Lightning Bolt, corresponding to the attributes in order