index card sleeves PATIKIL 3.5 Inch x 5 Inch Self Adhesive Pockets 20pcs Plastic Label Holder with Top Open Sticky Pocket for Business Cards Note Cards Clear in the Office Accessories department This targeted layout ensures your flash cards stay perfectly anchored and aligned on your desk or inside a backpack without awkward overhang or page catching 5pk 4" x 6" 25/Pack

It used to be only playable card in 5 colour decks if you wanted to win as there were only the 10 original gates when it was released back in 2013

Blood Moon The ultimate red color-hoser, Blood Moon is a staple in every format its legal in

Scion of the Ur-Dragon is a five mana WURBG 4/4 Dragon with flying that is great for either casual play or silly combos

Honorable Mention: Hedge Shredder Hedge Shredder gets the honorable mention because the lands you play from the graveyard basically need to be milled in order for you to replay them

If youre changing decks too often, maybe you too should consider sticking to one of them for a while