This traps them with a poisoned Pokmon, disrupting their plans and stopping any backup strategy they may have been preparing on the bench
(Of course this effect is very small- it would take something like 20 heads in a row before one should start thinking the coin is biased, unless you were given it by an exceptionally untrustworthy friend.) The same principle applies to Magic
You would play this card to search for the ZW monsters, which makes your end board stronger in some way, or just use it as an extra extender, but now with the cut of Loading
It is AI's turn to play
SR Super Rare Court of Cards X TRAP Continuous If you control no monsters, or only control "Queen's Knight", "King's Knight", and/or "Jack's Knight": You can Special Summon 1 "Queen's Knight", "King's Knight", or "Jack's Knight" from your hand or GY
And then you can also do the dreaded bounce, block, bounce and stop an attack (You turn it from an aura to a dork, block, and then tap to make it an aura before damage is dealt, and the attacker is still blocked,)