MTG >Combos >Myr Retriever +Mirrorworks +Urza's Bauble +Ashnod's Altar +

With

Ashnod's Altar

,

Mirrorworks

and

Urza's Bauble

on the battlefield. 1- Cast

Myr Retriever

and pay 2 to

mirrorworks

make a copy of your

Myr Retriever

. 2- Sacrifice the

Urza's Bauble

by looking at a card from the opponent's hand and drawing a card in the next upkeep. 2- Sacrifice the original

Myr Retriever

for mana, return

Urza's Bauble

from your graveyard to your hand. 4- Sacrifice the copy of

Myr Retriever

generating and returning

Myr Retriever

to your hand from your graveyard. With mana in your pool, cast

Myr Retriever

by paying and copying it, then repeat the loop.