The other attraction to Karn is its ability to get an artifact card out of the sideboard
Mega Blastoise ex - Water - 230 HP Pokmon - Stage 2 - Evolves from Wartortle WWC Triple Bombardment 130 If this Pokmon has at least 3 extra [W] Energy attached, this attack also does 50 damage to 2 of your opponent's Benched Pokmon
For example, if a creature with lifelink deals combat damage on your turn and you cast Ocelot Pride during your second main phase, its last ability will trigger at the beginning of your end step
Her activated ability, looking through the top six cards of your library for legendary creatures and putting one in your hand, reads like a payoff: in exchange for having so many legendary creatures in your deck, heres a cheap source of card advantage that you can even activate at instant-speed in your opponents end step once Kolvori has had the opportunity to both attack and block
Blue decks tend to be slow and patient, gradually building up card advantage and other resources until they're ready for the endgame, which is perfect for a midrange-oriented, moderately powerful format like Commander