When Brass's Tunnel-Grinder enters the battlefield, discard any number of cards, then draw that many cards plus one.
At the beginning of your end step, if you descended this turn, put a bore counter on Brass's Tunnel-Grinder. Then if there are three or more bore counters on it, remove those counters and transform it. (You descended if a permanent card was put into your graveyard from anywhere.)
| Reverse Type: |
Legendary Land — Cave |
(Transforms from Brass's Tunnel-Grinder.)
T: Add R.
Whenever you cast a permanent spell using mana produced by Tecutlan, the Searing Rift, discover X, where X is that spell's mana value.
![Brass's Tunnel-Grinder // Tecutlan, The Searing Rift [The Lost Caverns of Ixalan]](http://paradoxtcg.com/cdn/shop/files/0d8b593a-5b55-5ce9-b0b8-91d382d3a229.png?v=1773879492&width=1445)
![Brass's Tunnel-Grinder // Tecutlan, The Searing Rift [The Lost Caverns of Ixalan]](http://paradoxtcg.com/cdn/shop/files/9e9c00c5-b384-5077-9572-cb7f38050ec3.png?v=1773879492&width=1445)
