mtg card vault Realm Guard Vault- TCG/MTG 100+ Color Combo Deck Box (Black/Green) : Toys & Games The Big Score (BIG) #29 Illustrated by Jonas De Ro Magic The 10 Most Valuable Mana

Brass's Tunnel-Grinder / Tecutlan, the Searing Rift Brass's Tunnel-Grinder does a wheel effect, then just needs a little rummaging to consistently get to Tecutlan, the Searing Rift which adds a ton of value on mana spent for your permanents

If creatures controlled by opponents die at the same time as Grandmother Ravi Sengir, the last ability of Grandmother Ravi Sengir will trigger once for each of those creatures

And once it's goneit's gone

This makes the benefit of these abilities always being available in your Command Zone a bit of a waste on their own, as a payoff is worthless if you cant make any tokens to take advantage of it