Since Moritte enters the battlefield with two +1/+1 counters when it copies a creature, there are some wild strategies with creatures that have the persist ability
You can also see Dungeons & Dragons labeled in the upper-left corner, and you can see that theres Dungeon Module R12 above, and below the card title has the text, An adventure for character levels 17-20
Simple effect, but can be very powerful in the right circumstances
Only after identifying the set, language, drop shadow, card number, and print variation can you determine which version it is and what it should be compared against.
Once a ward ability of another Frog has triggered, causing it to lose ward by removing Long River Lurker or changing its creature types won't affect that ability