what Sea said

|Memorial Ritual|???|????|Spell|Spell Card||Ritual|||This card can be used to Ritual Summon any Ritual Monster. You must Tribute monsters from your hand or field whose total levels equal to or greater than the level of that Ritual Monster. If you have no Ritual Monsters in your hand: You can reveal your hand, then target 1 Ritual Monster in your Graveyard; Ritual Summon that target instead. If you do, when it leaves the field; banish it.|

|Underworld Ritual|???|????|Spell|Spell Card||Ritual|||This card can be used to Ritual Summon any Ritual Monster. You must Tribute monsters from your hand or field, OR banish non-Ritual Monsters from your graveyard, whose total levels equal to or greater than the level of that ritual monster.|

|Storm Contractor|???|????|Spellcaster/Effect|Wind|4||1100|400|Once per turn: You can shuffle 1 Ritual Spell Card from your Graveyard into your Deck; increase this card's level by 2. If this card is Tributed or Banished by a card effect: Target 1 card your opponent controls; return it to the hand.|

They all seem good.