Falorien Vault

{t}{x}{x}: Put X counters onto Falorien Vault
{t}: Draw X Cards, where X is the number of
Counters on Falorien Vault
{t}: Return X cards from your graveyard to the
bottom of your library, where X is the number of counters on Falorien Vault
You have no maximum hand size and don't lose
the game for drawing from an empty library
"Beyond that doors lies the Infinte, where only HE
knows the end" - Avanim, Archmage of the Arcane