How about Hornet Queens five creatures, all with deathtouch
Evenly Matched banishes cards facedown, which in Yu-Gi-Oh
N Normal Champion's Vigilance X TRAP Counter If you control a Level 7 or higher Normal Monster, when a monster would be Summoned OR a Spell/Trap Card is activated: Negate the Summon or activation, and if you do, destroy that card
The Extra Deck Sky Striker Monsters can easily be gone into at any point, thanks to the Quick Effect of Sky Striker Ace - Raye
They don't let you do that because the final boss requires a VERY solid strategy, and if you don't have the cards needed to beat him, well, time to reload your save, back out of the arena if you saved there, and go build a deck prepared specifically for this boss
It allows you to attach any Monster card from your Deck to any Monster on the field so long as it shares either a Type or Attribute