I say this is good design and that is because Dack is so nutty good in cube
The first is a triggered ability: "When this permanent enters the battlefield, target player may search their library for a card named [name], reveal it, put it into their hand, then shuffle." Note that the target player searches their library (which may be affected by effects such as that of Stranglehold) and that the card they find is revealed, even though these words aren't included in the ability's reminder text
Casting it tutors up five different dragons straight into your hand, giving you the perfect setup for mid- or late-game dominance
Yes, results depending on application, it is suggested to experiment with lighting and the space you are in for best results
Cool but Rude Cool but Rude is one of the best cards from the Teenage Mutant Ninja Turtles set because it provides red with a great draw outlet
Populate is excellent for token decks, but there aren't that many useful populate cards in Magic