Famous examples include the Legendary Dragons (could fuse with anything of a certain category to create a new monster with varied effects), Neo Galaxy-Eyes Tachyon Dragon (could "time travel" by reverting the gamestate), The Seal of Orichalcos (allows a player to put Monsters in the Spell/Trap Zone), Supreme King Z-Arc (counted as Fusion, Synchro, Xyz, and Pendulum simultaneously), and the Meklord Emperors (consisted of five monsters summoned simultaneously to make a whole)
You can only use this effect of "Guardragon Shield" once per turn
If this Link Summoned card is destroyed by battle, or is destroyed by an opponent's card effect while in its owner's Monster Zone: You can add 1 FIRE monster with 1500 or less DEF from your Deck to your hand
Even if the desired card wasnt pulled then, you effectively had two additional drawing turns versus your opponent, with each subsequent draw phase increasing your chances of drawing that wanted card
C Common Goyo Guardian X EARTH Level 6 [ WarriorSynchroEffect ] ATK 2800 DEF 2000 1 EARTH Tuner + 1+ non-Tuner monsters When this card destroys an opponent's monster by battle and sends it to the GY: You can Special Summon that monster to your field in Defense Position
Performapal Call When it comes to battle traps, you cant get much better than Performapal Call