There were a few Ramp decks during Dragons of Tarkir-Battle for Zendikar Standard, but that was an anomaly compared to Standards before and since
Might seem a bit strong, but this is a Kaito V3 would seem hard to get out, but with the trap, you only need 1 of the Level 6s to actually get it out
When your opponent Normal or Special Summons a monster(s) (except during the Damage Step): You can remove 3 Spell Counters from your field
Thus, balance and Official Card Grammar help is requested (though mind you, I was working balance when Xyz were a new concept)
Ok Elite Trainer Box (Pokemon Team Up) Details Full Price Guide: Elite Trainer Box (Pokemon Team Up) All prices are the current market price
All together, there are six in total, and three of them are Legendary rarity