For that reason alone, Fetch Lands might be the most influential cards you find in Eternal formats period, maybe even more fundamental than Black Lotus in Vintage
Inefficient, but if you cant afford the good tutors or can and are using busted black fast mana in your cEDH K'rrik, Son of Yawgmoth monster, Dimir House Guard does the work
This effect ties the reference into the actual gameplay in a rather ingenious way, while simultaneously giving players a very useful advantage
It also has great synergy with the Swarmlord
Its use of +1/+1 counters allows it to synergize particularly well with other cards in the Mutant Menace deck that use proliferate, boosting your creatures to absurd levels
Flying vs First Strike and Double Strike Unless the creature with first strike has flying or reach, it cannot block an attacking flier