Jaheira, Friend of the Forest turns all your tokens into Moss Diamonds and Llanowar Elves, at least in terms of mana generation
A great deal
Combining the Druid with Vizier of Remedies makes it so those -1/-1 counters dont stick, letting you add as many as you like, effectively giving you infinite mana
(6/16/2023) If you cast a spell "without paying its mana cost," you can't pay any alternative costs
Megatron Blightsteel Colossus - Megatron, robot form Blightsteel Colossus - Megatron, tank form Darksteel Colossus - Optimus Prime, robot form Darksteel Colossus - Optimus Prime, transporter form Doubling Cube - The AllSpark, Decepticon variant Doubling Cube - The AllSpark, Autobot variant This is the only one of the Secret Lairs with creatures in it, and neither of them transform in-game
Green Cards Green cards in the One Piece TCG are known for their Ramp, DON acceleration