Retreat to Coralhelm trigger, causing you to either tap or untap a creature, or scry 1.
Resolve the second
Retreat to Coralhelm trigger, untapping
Sakura-Tribe Scout.
Activate
Mina and Denn by paying ({R} magic symbol) ({G} magic symbol) and returning the land from the battlefield to your hand, giving target creature trample until end of turn.
Repeat.
Results
Infinite landfall triggers.
Infinite mana creatures you control can produce.
Infinite scry 1.
Infinite untap of creatures you control.
Metadata
Bracket tag
ExhibitionBracket 1+
For any deck
1
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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.