Sword of Forge and Frontier attached to a creature that can attack and not be blocked.
Steps
Deal combat damage with the creature that
Sword of Forge and Frontier is attached to.
Sword of Forge and Frontier triggers.
In response, activate creatures you control by tapping them, adding at least .
Activate
Tawnos by paying and tapping them, copying the ability of
Sword of Forge and Frontier.
Cast
Activated Sleeper by paying , choosing not to copy anything.
Activated Sleeper enters the battlefield and dies.
Mortuary and
Intruder Alarm trigger.
Resolve
Intruder Alarm's trigger, untapping all creatures you control.
Resolve
Mortuary's trigger, putting
Activated Sleeper from your graveyard on top of your library.
Resolve the copied abiltiy from
Sword of Forge and Frontier, exiling
Activated Sleeper and one other card from the top of your library, allowing you to play those cards this turn, and allowing yourself to play an extra land this turn.
Repeat from step 3 until there are no more cards left in your library.
Results
Exile your library with the ability to play the exiled cards until end of turn.
Play all lands in your library.
Metadata
Bracket tag
ExhibitionBracket 1+
For any deck
1
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3
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5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.