The following chart goes into more detail: If vs When (AKA Missing Timing) Trigger and Trigger-like effects can have the word 'when' as part of the phrasing of the condition to activate that effect
But these weak stats can be a testament to how much of an all-around hero he is, always reliable and never falling short, just like how a leader of a superhero group should act
C Common Champion's Vigilance X TRAP Counter If you control a Level 7 or higher Normal Monster, when a monster(s) would be Summoned OR a Spell/Trap Card is activated: Negate the Summon or activation, and if you do, destroy that card
Special Summon 1 Stardust Synchro Monster from your Extra Deck
Black Luster Soldier This guy was one of the first ritual monsters introduced to Yu-Gi-Oh, alongside Relinquished
Boring, but Practical: This gets deconstructed with the first half of Team Taiyo's strategy, which is to rely on a Stone Wall by using Holding Hands Majinn's high defense to stall, and using Speed World 2 to inflict effect damage to the opponent