Mikaeus, the Unhallowed + Mindless Automaton + Doubling Season + 1 more
Infinite card draw, Infinite draw triggers, Near-infinite death triggers, Near-infinite ETB, Near-infinite LTB, Near-infinite sacrifice triggers
Activate Mindless Automaton by removing two +1/+1 counters from it, causing you to draw a card.
Activate Viscera Seer by sacrificing Mindless Automaton.
Mindless Automaton's undying ability triggers, returning it to the battlefield with a total of six +1/+1 counters on it.
Resolve the Viscera Seer ability, scrying 1.
Activate Mindless Automaton by removing six +1/+1 counters from it, causing you to draw three cards.
Repeat from step 2.
Component Cards
How It Works
Activate Mindless Automaton by removing two +1/+1 counters from it, causing you to draw a card.
Activate Viscera Seer by sacrificing Mindless Automaton.
Mindless Automaton's undying ability triggers, returning it to the battlefield with a total of six +1/+1 counters on it.
Resolve the Viscera Seer ability, scrying 1.
Activate Mindless Automaton by removing six +1/+1 counters from it, causing you to draw three cards.
Repeat from step 2.