Lotus Field There aren't many hexproof lands, and even fewer that are used to give something else hexproof
The Locust God wins with hasty insects, Nekusar, the Mindrazer and Niv-Mizzet, Parun deal enough damage with their card draw, and Xyris, the Writhing Storm makes enough snakes that plane is going to crash into you
When Kairi dies, choose one Return any number of target nonland permanents with total mana value 6 or less to their owners' hands
This MTG commander not only lets you move counters around, it also has you proliferate, which - if you've already spread some counters around - could easily see you drawing seven or eight cards a turn
In a standard game, you want to warp it on turn four, play your land for the turn, perhaps have a one-mana play to make and then swing with a pumped-up creature