Lieutenant Commander Data, and Ashnod's Altar Combo

Lieutenant Commander Data, and Ashnod's Altar

Here's how the cards Lieutenant Commander Data, and Ashnod's Altar results in Infinite card draw, Infinite draw triggers, Near-infinite colorless mana, Near-infinite creature ETB, Near-infinite creature LTB, Near-infinite creature sacrifice triggers, and Near-infinite death triggers

Lieutenant Commander Data

Ashnod's Altar

Prerequisites

Lieutenant Commander Data on the battlefield
Ashnod's Altar on the battlefield
if all three of the persist or undying creatures have a -1/-1 or +1/+1 counter on them respectively available

Steps

If any of the creatures with persist or undying do not have a -1/-1 or +1/+1 counter on them respectively, activate Ashnod's Altar by sacrificing the creature, adding When the creature dies, its persist or undying ability triggers, returning the creature from your graveyard to the battlefield with either a -1/-1 or +1/+1 counter on it
Repeat from step 1 until all three persist or undying creatures have a counter on them
Activate Data by paying and removing a counter from each of the persist or undying creatures, causing you to draw a card
Repeat