Alisaie Leveilleur is an enabler for the strategy, while Alphinaud Leveilleur is the payoff
The ability is always useful, name a time you wouldn't want to put an extra land down, scry, or draw a card
Then if cast from exile you'll also gain twice that power's life - great for saving yourself and then free in Type Four where you have infinite mana but just one spell per turn barring alternate costs like Force of Will or this
There was one card, which I will talk about in my upcoming preview article next week, that we knew we couldn't top, but on others, we felt the need to try
Rofellos, Llanowar Emissary The mana provided by Sundering Titan This card is miserable at low-power tables, as it blows up tons of your opponents' lands and tends to get blinked, reanimated, or otherwise triggered time and time again