Having a name is not a trivial matter
Geomathmech Magma When this Tuner Synchro Monster destroys a monster by battle, you can destroy up to 2 cards on your opponent's field
Lets name some of them: zombie support, fusions with Summoned Skull and Meteor Dragon , the early 2010s meta-defining Red-Eyes Darkness Metal Dragon , XYZ retrains (some of which can cause funny infinite combos), and more
This deck's strategy is a lot more "fair" than Accelgor () style decks, which oftentimes win or lose based on matchup alone
I've barely mentioned half of them, with further objective types, event objectives available for limited time - but again, very generous and doable challenge - letting you pick up some special cosmetics like playmats and card covers