Brass's Tunnel-Grinder // Tecutlan, The Searing Rift (Extended Art) [The Lost Caverns of Ixalan]

Set:	The Lost Caverns of Ixalan
Type:	Legendary Artifact
Rarity:	Rare
Cost:	{2}{R}

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.

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.