There are some Legendary Duelists who possess a Skill that allows them to begin a Duel with a specific Field Spell on the field: Yami Yugi, Arkana, Yubel, Dark Signer Kalin Kessler, Dark Signer Carly Carmine, Rex Goodwin - Power of Dark Seto Kaiba (DM) - Peak Performance Joey Wheeler (DM), Tristan Taylor (DM) - Fields of the Warriors Mai Valentine - Harpies' Hunting Ground Rex Raptor, Tyranno Hassleberry - Dinosaur Kingdom Mako Tsunami - Mythic Depths Bonz - Straight to the Grave Chazz Princeton - Land of the Ojamas Sartorius Kumar - Light Barrier Jaden Yuki, Jaden/Yubel - Neo Space
Green decks have less ability to utilize dead cards in hand than red, blue or black so they like to play targets they have some hope of hard casting
A pretty big nuke against graveyard reliant strategies, which is why it isn't free
Its all a question of what effects are put on Escape cards and how theyre costed
Pokemon XY Breakthrough Elite Trainer Box (Mewtwo Y)