It isnt the case that untapped creatures can never attack, but a creature is usually tapped if it is attacking
look at the synchro monsters
A Trail of Teacups Aether Spellbomb Agency Coroner Agent 13, Sharon Carter Agent's Toolkit Ahriman Alchemist's Apprentice Alchemist's Vial Altar of the Wretched Anje, Maid of Dishonor Antique Collector Arbiter of Woe Arctic Wolves Armed with Proof Arterial Alchemy Ascent of the Worthy Auspicious Arrival Awaken the Honored Dead Ayara, First of Locthwain Azula, On the Hunt B.O.B
Professor Oak forces the player to discard their hand
Every Pokmon booster box contains 36 individual booster packs, and since the average Pokmon TCG series offers 130 to over 210 individual Pokmon cards to collect, its easy to see why a booster box is a great alternative for dedicated fans
This attack does 70 damage for each Special Energy card attached to your opponents Pokmon