11 damage will be used to reduce our Colossuss toughness to zero, leaving 4 Trample damage to being applied to us
Every single card, including rare promos, undergoes a rigorous authentication process by professional staff before it reaches your hands
This attack's damage isn't affected by any effects on your opponent's Active Pokmon.
You can upgrade the Trumpet without upgrading Jim's weakness as well (or just downgrade the weakness if you already got the advanced version of his signature) by completing his Personal Story, but that also runs the risk of just making his weakness worse with nothing else to show for if you fail the scenario
Where most 90s anime was very aspirational, focused on emulating things you could never do yourself, like pretending to go Super Saiyan or transform into a magical girl, Yu-Gi-Oh s action was all very replicable at its core
Artifact interaction is also a vital part of a mana disruption strategy