But you know what's the best removal in Zada, Hedron Grinder
In other words, your only attacker will be Ygra
There are 5 rare borderless "fast lands" (13%), 16 rare borderless ichor cards (41%), 10 rare borderless manga cards (25%) including 5 Mirran heroes and 5 planeswalkers, 10 mythic rare borderless ichor cards (13%), 5 mythic rare borderless manga planeswalkers (3%), 5 mythic rare Phyrexian-language planeswalkers (3%), and 5 mythic rare borderless concept praetors (less than 2%)
I have lost so many times against this card and sometimes with it, it is enough to convince me of its unique value, outclassing Ancient Grudge, Wear // Tear and even Shattering Spree
(Or cards that have an additional collector base like Serra Angel.) The other major wrinkle when it comes to Alpha values is that it is possible to corner the market in copies of a single card