If you cast Pie-Eating Contest without paying its mana cost, you can still choose any value for X and choose targets accordingly because the X isn't in the mana cost
Shimmering with ethereal brilliance like flowing grace
$1.29 Ally Encampment Battle for Zendikar $9.99 Monk Gyatso Avatar: The Last Airbender Eternal-Legal $9.99 Appa, Steadfast Guardian Avatar: The Last Airbender $0.79 Jasmine Dragon Tea Shop Avatar: The Last Airbender $0.69 Katara, Water Tribe's Hope Avatar: The Last Airbender $1.79 Great Divide Guide Avatar: The Last Airbender $5.99 Avatar's Wrath Avatar: The Last Airbender $6.49 The Legend of Yangchen Avatar: The Last Airbender $16.99 Katara, Waterbending Master Avatar: The Last Airbender Eternal-Legal $0.35 Ondu Cleric Zendikar $0.49 Hakoda, Selfless Commander Avatar: The Last Airbender $14.99 Zuko, Firebending Master Avatar: The Last Airbender Eternal-Legal 0 results found
In the case of the MTG Monty Python Secret Lair drops, WotC revealed killer rabbits and catapulting cows will be included as possible bonus cards for Volumes One and Two
Years of new players putting life gain cards into their deck and more experienced players recommending those players take them out has created this information loop
It does have some upside, but it will probably just end up being a HUGE vanilla creature