Cast Sylvan Tutor by paying {G}, putting Kiki-Jiki on top of your library.
Activate Conspicuous Snoop's ability from Kiki-Jiki, creating a token copy of Conspicuous Snoop.
Activate the token Conspicuous Snoop's ability from Kiki-Jiki, creating a token copy of itself.
Repeat the last step any number of times.

Infinite death triggers

Infinite creature ETB

Infinite creature LTB

Infinite creature sacrifice triggers

Infinite tapped creature tokens

Conspicuous Snoop

Kiki-Jiki, Mirror Breaker

Sylvan Tutor

Cast Sylvan Tutor by paying {G}, causing you to search your library for Biovisionary, then shuffle your library and put Biovisionary on top of it.
At the beginning of your combat phase, Deceiver of Form triggers, revealing Biovisionary from the top of your library and causing all other creatures you control to become copies of Biovisionary until end of turn.
At the beginning of your end step, Deceiver of Form and each Biovisionary trigger.
Resolve the first Biovisionary trigger, causing you to win the game.

Win the game

Deceiver of Form

Biovisionary

Cast Sylvan Tutor by paying {G}, searching your library for Blightsteel Colossus and putting it on top of your library.
Deal combat damage to an opponent using Aspiring Champion.
Aspiring Champion triggers, causing you to sacrifice it, then reveal Blightsteel Colossus from the top of your library and put it onto the battlefield as a Demon due to Maskwood Nexus, then causing Blightsteel Colossus to give each opponent eleven poison counters.
Each opponent loses the game as a state-based action due to having ten or more poison counters.

Each opponent loses the game

Aspiring Champion

Blightsteel Colossus

Maskwood Nexus

Combos with "Sylvan Tutor"