When a card or effect is activated that includes an effect that adds a card(s) from the Deck to the hand: Negate that effect, then if you have a Trap in your GY, destroy that card
More importantly, you need to control it
Deck boxes with two compartments, like the Ultimate Guard Twin FlipnTray 200+, allow you to carry two fully double-sleeved Commander decks in one premium box
Realmwalker seems like a great upgrade for any tribal deck that can support green
Fleshtaker is a great example: you can sacrifice a creature and pay one mana to give it +2/+2, and any time you sacrifice any creature, you gain life and scry
Vaalmonica is an archetype of LIGHT Fiend and DARK Fairy monsters that can be divided into two parts: a duo of Level 4 Pendulum Monsters with 1200 ATK/2100 DEF, and a pair of Link-1 Link Monsters with 2500 ATK