The List

Viscerid Deepwalker

{U}: Viscerid Deepwalker gets +1/+0 until end of turn.
Suspend 4—{U} (Rather than cast this card from your hand, you may pay {U} and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Time Spiral

{U}: Viscerid Deepwalker gets +1/+0 until end of turn.
Suspend 4—{U} (Rather than play this card from your hand, you may pay {U} and remove it from the game with four time counters on it. At the beginning of your upkeep, remove a time counter. When you remove the last, play it without paying its mana cost. It has haste.)