Mortuary + Marketback Walker + Warhost's Frenzy

Mortuary

Marketback Walker

Warhost's Frenzy

How it works

1. Cast Warhost's Frenzy with kicker by paying 2.
2. Cast Marketback Walker by paying 0.
3. Marketback Walker enters and dies as a state-based action due to having 0 toughness, triggering Mortuary and Warhost's Frenzy.
4. Resolve the Mortuary trigger, putting Marketback Walker from your graveyard onto the top of your library.
5. Resolve the Warhost's Frenzy trigger, causing you to draw a card, thus drawing Marketback Walker from your library.
6. Repeat from step 2.