(An ongoing scheme remains face up until it's abandoned.)Whenever a player casts a spell, you draw a card.At the beginning of your upkeep, if you drew a card last turn, abandon this scheme.
Beanstalk Giant's power and toughness are each equal to the number of lands you control.Search your library for a basic land card, put it onto the battlefield, then shuffle. (Then exile this card. You may cast the creature later from exile.)
Carrion Grub gets +X/+0, where X is the greatest power among creature cards in your graveyard.When Carrion Grub enters, mill four cards. (Put the top four cards of your library into your graveyard.)
Whenever another nontoken creature you control dies, you may return it to the battlefield face down under its owner's control. It's a Forest land. (It has no other types or abilities.)
ReachColorless creatures you control enter with two additional +1/+1 counters on them.Whenever Curator Beastie enters or attacks, manifest dread. (Look at the top two cards of your library. Put one onto the battlefield face down as a 2/2 creature and the other into your graveyard. Turn it face up any time for its mana cost if it's a creature card.)