Phyrexian Librarian

Creature - Horror
Flying, trample <CR>
At the beginning of your upkeep, exile the top card of your library and balance it on your body. <CR>
When a balanced card falls or touches another balanced card, sacrifice Phyrexian Librarian.

Creature - Phyrexian/Horror
Flying, trample <CR>
At the beginning of your upkeep, exile the top card of your library and balance it on your body. <CR>
When a balanced card falls or touches another balanced card, sacrifice Phyrexian Librarian.

Creature - Horror
Flying, trample <CR>
At the beginning of your upkeep, remove the top card of your library from the game face up and balance it on your body. <CR>
When a balanced card falls or touches another balanced card, sacrifice Phyrexian Librarian.

Creature - Horror
Flying, trample <CR>
At the beginning of your upkeep, exile the top card of your library and balance it on your body. <CR>
When a balanced card falls or touches another balanced card, sacrifice Phyrexian Librarian.