MTGA does have lots of conditional tutors (including several in the ranking) that get a specific card type or subtype of cards like Solve the Equation
C Common Crystal Boon X TRAP Special Summon up to 2 "Crystal Beast" Monster Cards from your Spell & Trap Zone, and if you do, gain LP equal to their combined original ATK
Since it does not remain on the field, it can only be dealt with by excluding GY, and there is not much chance of canceling it
Yes, the Wi-Fi Extender Mini supports Tri-Band Wi-Fi, or 3 unique Wi-Fi bands
SE Secret Rare Scrap Mind Reader X EARTH Level 1 [ MachineTunerEffect ] ATK 0 DEF 0 Once per turn, while this card is in your Graveyard during your Main Phase 2, you can select 1 face-up "Scrap" monster you control, except "Scrap Mind Reader"