Loxodon Caretaker

Convoke (Your creatures can help cast this spell.
Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
When Loxodon Caretaker enters the battlefield,
reveal the top three cards of your library. Put all
nonland permanent cards revealed this way into
your hand and the rest on the bottom of your
library in any order.