mtg are secret lair cards legal in commander Magic: The Gathering's PlayStation tie-in revealed is:commander (game:paper) legal:commander (is:borderless or

Elevenses is another option with some other combo potential mentioned earlier

Heliod, The Warped Eclipse allows its controller to cast spells as though they had Flash (in other words enabling them to be cast at Instant Speed) and makes all spells cast during the opponents turn one mana cheaper for every card that your opponents have drawn in that turn

This certainly runs that way

To play Disney Lorcana TCG, each player will need a deck of sixty cards

So you can easily harvest 14 or 15 mana of cards from your 7 mana investment even in a deck not built around breaking it

But the Engineer is also an amazing mana sink later in the game