The List

Creature — Zombie

At the beginning of your upkeep, sacrifice this creature unless you exile the top creature card of your graveyard.

Barrow Ghoul

Artifact Creature — Phyrexian Construct

Phyrexian Walker

Friday Night Magic 2001

Instant

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Impulse

World Championship Decks 1997

Creature — Atog

Exile the top creature card of your graveyard: this creature gets +2/+2 until end of turn.

Necratog

Weatherlight

Enchantment — Aura

Enchant creature
Enchanted creature has "Cumulative upkeep {1}." (At the beginning of its controller's upkeep, that player puts an age counter on it, then sacrifices it unless they pay its upkeep cost for each age counter on it.)

Mana Chains

Creature — Human Wizard

Whenever this creature becomes blocked by a creature, gain control of that creature at end of combat.

Tolarian Entrancer

Artifact Creature — Golem

When an opponent casts a creature spell, sacrifice this creature.

Straw Golem

Visions

As an additional cost to cast this spell, sacrifice all permanents you control and discard your hand.
Target player loses 5 life.