Once you've established your army of elves you can then use this cards activated ability to pump them and give them trample
Finally, the Normal Trap "Sacred Beasts Combined Assault" can Special Summon a "Sacred Beast" monster from the hand or GY, then situationally negate the effects of a face-up card and destroy it
Once per turn: You can send 1 face-up Fairy monster you control to the GY, except "Athena", then target 1 Fairy monster in your GY, except "Athena"
I opened a few packs, pulled a shiny Rowlet, and immediately realized how deep the rabbit hole went
The YuGiOh Master Duel ranks are Rookie, Bronze, Silver, Gold, and Platinum, which all have a five further tiers except Rookie, which has two
For the bargain price of only 5 mana