Like Change of Heart, the monster has spent 14-years in solitude and is arguably one of the most impactful cards in the history of the game
And heres why: When this card is sent from the deck to the graveyard, you can special summon it to your side of the field, for free
This card grants a ridiculous amount of value when you start dropping multiple lands per turn

Advanced Search Sets Random Syntax Aang's Journey Academy Drake Aggressive Sabotage Agonizing Demise All-Star Kicker (playtest) Ana Battlemage Anavolver Archangel of Wrath Arctic Merfolk Ardent Soldier Balduvian Atrocity Baloth Gorger Battlewing Mystic Benalish Emissary Benalish Lancer Benalish Sleeper Blast from the Past Blink of an Eye Blood Beckoning Blood Tribute Bloodchief's Thirst Bog Badger Bog Down Bold Defense Breath of Darigaaz Bubble Snare Burst Lightning Caligo Skin-Witch Canopy Surge Cetavolver Chocobo Kick Choking Miasma Cinderclasm Citanul Woodreaders Cleaving Skyrider Colossal Growth Conqueror's Pledge Consult the Star Charts Coralhelm Chronicler Cragplate Baloth Cunning Geysermage Dauntless Unity Degavolver Depth Defiler Desolation Angel Desolation Giant Dismantling Blow Divine Resilience Dralnu's Pet Duskwalker Dwarven Landslide Elemental Appeal Elvish Hydromancer Emblazoned Golem Ertai's Trickery Excavation Elephant Expel the Unworthy Explosive Growth Faerie Squadron Falling Timber Field Research Fight with Fire Final Flourish Firebending Lesson Fires of Victory Galadriel's Dismissal Gatekeeper of Malakir Ghastly Gloomhunter Ghitu Amplifier Ghitu Chronicler Gift of Growth Gigantiform

Facilier actually appears across a number of strong amethyst cards in The First Chapter, but its his Agent Provocateur card that stands out as the best of the best
Regardless, theres no doubt that there is an ongoing shortage of cards, something even The Pokmon Company has acknowledged