IG-100 MagnaGuard Squad

-1: Draw 3 cards, then Scry 2. Then you may untap up to 1 land.
-4: All creatures with converted mana cost 4 or more get +0/+3 and may gain Defender until your next turn.
+6: All Battle Droids and Separatist Vehicles you control gain Hexproof and Prowess until your next turn.