Selvala by tapping it, causing each player to reveal the top card of their library, and then causing you to add ({G} magic symbol) and gain 1 life for each nonland card revealed, and then causing each player to draw a card.
Activate
Mind Over Matter by discarding a card, untapping
Selvala.
Repeat.
Results
Infinite self-discard triggers.
Infinite draw triggers.
Infinite looting.
Near-infinite card draw for each opponent.
Near-infinite draw triggers for each opponent.
Near-infinite lifegain.
Near-infinite lifegain triggers.
Near-infinite green mana.
Metadata
Bracket tag
RuthlessBracket 4+
For competitive decks at brackets 4+
1
2
3
4
5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.