half and half pokemon cards RAYQUAZA & DEOXYS LEGEND (UPPER HALF) Holofoil HS Undaunted Card # 89/90 Suicune & Entei LEGEND |

They are usually associated with the platform you use

Plus, its colorless, so you can play it in just about any deck

How to Order Your Commander Deck Box Ready to protect your cards in style

Prioritize Whatever Lets You Hit Land Drops My other answer is to play more of whatever lets you hit land drops

Any player who has controlled a permanent with a hideaway ability since a card was exiled with it may look at that card

For example, even if we interpreted your library as part of the battlefield for this purpose, slipping one into the card sleeve of a card in your library during a search effectively marks your deck, and thats not allowed