When you encounter this phenomenon, open a Magic: The Gathering booster pack and shuffle it without looking at its contents. Those cards become the booster deck. You become the monarch. For the rest of the game, at the beginning of the monarch's end step, that player draws a card from the booster deck. They may spend mana of any type to cast those cards.
When Rubblebelt Maverick enters, surveil 2. {G}, Exile Rubblebelt Maverick from your graveyard: Put a +1/+1 counter on target creature. Activate only as a sorcery.
When you attack with three or more creatures, conjure a card named Mox Ruby into your hand. This ability triggers only once. {1}{R}: Creatures you control get +1/+0 until end of turn.
(Start the game with this conspiracy face up in the command zone.) You can't attack with an odd number of creatures. Whenever you attack, double target creature's power until end of turn.
Rushwood Grove enters tapped. {T}: Put a storage counter on Rushwood Grove. {T}, Remove any number of storage counters from Rushwood Grove: Add {G} for each storage counter removed this way.