And they won't be perfectly opaque in the back, letting you see the back of the card
In my Shadow the Hedgehog Hasty-Creatures-matter deck, The Balrog of Moria is an excellent choice
There are a few more cards that could be noted for each color, but just don't feel like they go in every deck
Card Text 2 [Security Effect] [Security] You may play 1 Digimon card with a play cost of 3 or less from your hand or trash without paying the cost
Stromkirk Bloodthief Rarity: Uncommon TYPE: Creature SUBTYPE: Vampire Rogue CMC: 3 Mana cost: USD: $0.17 EUR: 0.08 TIX: 0.03 EDHREC RANK: 11404 (2/2) At the beginning of your end step, if an opponent lost life this turn, put a +1/+1 counter on target Vampire you control
The Rokkets are leg-less Dragons that represent some sort of ammunition, while the Borrel cards are dragons that have various gun barrels and revolver cylinders attached to them