Clean lines, serious presence
Since Primal Surge exiles the top card of your library instead of discarding, Muldrotha cant cast them, but the ability to put any permanent on the battlefield without paying its mana cost and repeating the process is too awesome to pass up
Pure color, no reflection
The Pikachu Illustrator is the clearest example: a PSA 10 sold for $16.5 million, while PSA 9 copies sit around $840,000 and PSA 78 examples fall between roughly $375,000 and $480,000 (CardsnPacks tracks this spread)
Blink players also often include Panharmonicon and Strionic Resonator-style trigger-doubling effects to get even more extra triggers from their creatures
7) Man o' Mana This is the name I use for any creature that taps for mana