If you activate the mana ability of Shaun & Rebecca, Agents while in the process of casting a spell, activating an ability, or during a window to activate mana abilities when you're asked to pay a cost during the resolution of a spell or ability, you won't mill cards right away
Both have their place in the right deck
Getting it at the time of your choosing, in order to save your creature during combat, from a direct damage spell, or to kill an opponent with an unblocked creature is gravy on the train
Drawing a card is better late-game, while making a Treasure is better early-game
The largest Dinosaurs that you want to cast are between six and eight mana, which you can easily get to in the first few turns
Not only do we have Headliner cards and showcase treatments aplenty, but were getting more Secret Lair drops than ever before