Trail of Mystery
580f1461-60da-4801-80f5-d422c02c8c8d
$1.00 CND
Whenever a face-down creature enters the battlefield under your control, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle your library.
Whenever a permanent you control is turned face up, if it's a creature, it gets +2/+2 until end of turn.