T: Draw a card, then discard a card.
4, T: Transform Matzalantli, the Great Door. Activate only if there are four or more permanent types among cards in your graveyard. (Artifact, battle, creature, enchantment, land, and planeswalker are permanent types.)
//
The Core
(Transforms from Matzalantli.)
Fathomless descent — T: Add X mana of any one color, where X is the number of permanent cards in your graveyard.
: Draw a card, then discard a card.
{4},
: Transform Matzalantli, the Great Door. Activate only if there are four or more permanent types among cards in your graveyard. (Artifact, battle, creature, enchantment, land, and planeswalker are permanent types.)
(Transforms from Matzalantli.)
Fathomless descent —
: Add X mana of any one color, where X is the number of permanent cards in your graveyard.
