Not only is this a mechanic ripe for abuse of the numerous Xyz monsters that themselves can be summoned by overlaying themselves on top of other Xyz monsters, the effects of these Zoodiac Xyz monsters were often overwhelming with enough counters to overcome just about any hurdle
It enables you to play cards, typically instant and sorceries, for a huge discount, so long as its the first card you drew this turn
This cards ability has also stood the test of time, as it has been reused across multiple cards, including on the semantically linked Fungus Sliver from Time Spiral
If multiple replacement effects would modify how damage would be dealt, the player being dealt damage (or the controller of the permanent being dealt damage) chooses the order in which to apply those effects
All 67 types +
So, what are the best, strongest, and most iconic cards from MirVLight