[COTD] [Zero Set 19] Mesmerizing Witch, Fianna & Witch of Reality, Femme

For the card people have been trying to figure out how it worked since it was revealed…

Mesmerizing Witch, Fianna
Set 19 – Divine Judgment of the Bluish Flames – RRR
Grade 3 / Shadow Paladin – Elf
Power 11000
[Legion] “Witch of Reality, Femme” (If it is the 1st player’s 4th turn or more or the 2nd player’s 3rd turn or more, if this unit was never in Legion this game, return 4 cards from your drop zone to your deck, and Legion with the specified card from your deck)
<VC> When this unit Legion, [Counter Blast 3 and retire another “Witch” rear-guard] to reveal 10 cards from the top of your opponent’s deck, choose 2 random grade 3 or greater, and call them to an RC with your opponent’s rear-guard. Those units become “[Power] 5000, Grade 0 with Boost, No ability”. Your opponent’s abilities do not activate from the call of this effect.
<VC>[1/Turn] If your opponent has 2 or more grade 0 rear-guards, [retire a rear-guard with the same name as your vanguard] to draw 2 cards.

Witch of Reality, Femme
Set 19 – Divine Judgment of the Bluish Flames – R
Grade 2 / Shadow Paladin – Elf
Power 9000
<RC> During your turn, if your vanguard is a “Witch“, this unit gets [Power]+3000.