Suffice to say, the variants are at their best when the character is reinvented in a wondrous and unexpected way, as opposed to being given a palette swap
If the target of Furnace Skullbomb's last ability isn't a legal target as the ability tries to resolve (probably because it has left the battlefield), you won't draw a card
Giratina V [Alternate Art] Giratina V [Alternate Art] is a showstopper of a card that has fans and collectors buzzing
"Ninjitsu Art of Super-Transformation" can be used to take out one of your opponent's more troublesome monsters, and replace it with a stronger and more splashable monster of your own, such as 'Blue' or 'White' Dragon Ninja
There a plenty of powerful planeswalkers in Timeless like Oko, Thief Of Crowns and Teferi, Time Raveler that need to be answered, and Sheoldred's Edict is a way to do just that, but can also be used on creatures
However, Blue-Eyes Ultimate Dragon can be cheesed out in various formats