A new Level 3 Tuner appears that supports Summoning Level 4 to 7 Synchros instantly!
Souai no Anbreacam / Umbreacum Couple
Level 3 WATER Spellcaster Tuner Effect Monster
(1) When this card is Normal Summoned: You can discard 1 card, then target 1 Level 4 or lower monster in your GY; for the rest of this turn, you cannot Special Summon monsters from your Extra Deck, except Synchro Monsters, also Special Summon that monster in Defense Position, but negate its effects.
Its name seems based on the horticultural genus Angraecum, an umbrella, and perhaps even an unbreakable couple?