Ukkima's also one of the few Wolves that doesn't vibe with Wolf decks much, both due to its color identity and the strategy it promotes
Free, pinpoint interaction works well in many scenarios, plus it puts a creature in the yard for nothing
Once per turn, when creatures with counters on them deal combat damage to a player, the player who controls Tidus can draw a card and proliferate (i.e., add an extra counter to creatures and permanents that already have them)
Planisphere also has great synergy with other Wizards like Tamiyo and Emry, Lurker of the Loch
The end result is that rather than having 37 lands in my Commander decks, in a post-MDFC world, I generally have 3132 "real" (non-MDFC) lands, but thanks to the eight or nine MDFCs, the total number of lands in my decks actually increases to 40 or 41
Just look at Niv-Mizzed, Guildpact, a five-mana five-colour 6/6 with Flying and Hexproof from multicoloured that lets you deal damage, draw cards and gain life if youve got colour pairs among your permanents