![Tap](/Handlers/Image.ashx?size=small&name=tap&type=symbol)
: Draw a card, then discard a card.
![4](/Handlers/Image.ashx?size=small&name=4&type=symbol)
,
![Tap](/Handlers/Image.ashx?size=small&name=tap&type=symbol)
: 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.)