Jointech Stampede

[REQUIREMENT] Can be activated by revealing 1 Level 7 monster in your hand from turn 2 onward, if all of the monsters in your constructed Deck are EARTH Attribute Machine Type monsters. [EFFECT] Send the top 3 cards of your Deck to the Graveyard. Then, you can add 1 monster from your Graveyard to your hand. (Once per Duel.) This turn, you can Normal Summon "Jointech Rex" and "Jointech Stegosilos" with 1 less Tribute.