Yes, unless the card specifically says enchant a creature you control. This is actually a great strategy with cards like Darksteel Mutation to neutralize an opponents threat without letting them recast it
You'll need a fairly even split of creatures and noncreatures, and even when you trigger this ability, you're never up on cards, just even
Also served me very well as an event Pokemon in my initial run of XY
$7.49 Merchant Scroll Homelands $27.99 Mistrise Village (0397 - Borderless) Tarkir: Dragonstorm Variants $8.99 Kessig Flamebreather Innistrad: Crimson Vow $1.49 Force Spike 5th Edition $0.99 Kaervek's Torch Mirage $2.99 Coruscation Mage Bloomburrow $47.99 Graven Cairns (OGW Expeditions Foil) Masterpiece Series: Expeditions $16.99 Electrostatic Field Guilds of Ravnica $57.99 Sunken Ruins (OGW Expeditions Foil) Masterpiece Series: Expeditions $0.35 Scryb Sprites 5th Edition $34.99 Riverpyre Verge (0372 - Borderless) Aetherdrift Variants $24.99 Mystic Sanctuary (2143 - Foil) Secret Lair 0 results found
Add 1 "Gravekeeper's" monster from your Deck to your hand
At the start of the Battle Phase, if you control no monsters, or all monsters you control are Warrior monsters: You can Special Summon 1 "War Rock" monster from your hand with a different name than the cards you control