There's a ton of goodies for Sacrifice decks such as Ministrant of Obligation and Priest of Forgotten Ways
Beckett Grading Services (BGS) is also a major player, especially favored by collectors who appreciate their sub-grading system, which provides individual scores for centering, corners, edges, and surface
If you need an excuse to play a lot of mana rocks and rituals, this might be it
Catapult Dragon X EARTH Level 2 [ DragonEffect ] ATK 900 DEF 1300 Once per turn: You can Special Summon 1 Level 3 or lower "T.G." Tuner monster from your hand
As long as you have the mana pool to make it happen (and the right set of cards to exploit it), you could set it up to possibly cast a creature every turn
Used during Dennis' main phase 1 when dueling with Dennis Macfield in episode 114