Name:Boundless Realms
ManaCost:6 G
Types:Sorcery
A:SP$ ChangeZone | Origin$ Library | Destination$ Battlefield | ChangeType$ Land.Basic | ChangeNum$ X | Tapped$ True | SpellDescription$ Search your library for X basic land cards, where X is the number of lands you control, put them onto the battlefield tapped, then shuffle.
SVar:X:Count$Valid Land.YouCtrl
Oracle:Search your library for up to X basic land cards, where X is the number of lands you control, put them onto the battlefield tapped, then shuffle.
