Cantrips are already insanely powerful cards, and while this does cost a lot of mana to get the bonus effects, the flexibility and possible upside are too good to pass up
Chansey: This Pokmon was chosen for Fukushima Prefecture because Chansey is said to be lucky and Fuku means luck
Overall) - Teyo, Geometric Tactician AND Loran of the Third Path This permanent legendary pair cost three, and have card draw for you and a foe but are primarily run for other things
Evendo, Waking Haven + Uthros, Titanic Godcore The station lands vary wildly in power level, but its pretty clear what they were going for with Evendo, Waking Haven and Uthros, Titanic Godcore
Players start at 30 life, but largely you are just playing Magic as usual
Yes, cards with expends need to be on the battlefield in order to trigger when that mana is spent