Emrakul, the Aeons Torn Many lists of the best Eldrazi have Emrakul, the Aeons Torn as the top card, but I think another card pips it to the post
You can view your Pokemon TCG Live stats here, which show the amount of games played, your win/loss record, and even your winning streak
SR Super Rare UR Ultra Rare SE Secret Rare UL Ultimate Rare PS Platinum Secret Rare CR COLLECTOR'S RARE QCSE Quarter Century Secret Rare Crystal Wing Synchro Dragon X WIND Level 8 [ DragonSynchroEffect ] ATK 3000 DEF 2500 1 Tuner + 1+ non-Tuner Synchro Monsters Once per turn, when another monster's effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that monster, and if you do that, this card gains ATK equal to the destroyed monster's original ATK until the end of this turn
Finally, youll cast something like Reanimate, Animate Dead, or Necromancy to put these into play way earlier than they should be
We can track this phenomenon in older sets, too