I've bought real cards and tried to make new decks with popular metas, but even with friends who tried to explain the new rules to me, I found it quite confusing
If a "Crystal Beast" card(s) is placed in your Spell & Trap Zone (even during the Damage Step): You can target 1 card your opponent controls
Mid-to-late game this card shines in a lot of situations
Nadiers Nightblade (CMR) is even better, as it loses the requirement for a commander to be present, and drains rather than bleeds
Showing 1-18 of 18 cards: "rules text: is, in, your, opening, hand,, you, may, begin, the, game, with, it, on, the, battlefield." Showing 1-18 of 18 cards: "rules text: is, in, your, opening, hand,, you, may, begin, the, game, with, it, on, the, battlefield."
Yamata Dragon X FIRE Level 7 [ Dragon / SpiritEffect ] ATK 2600 DEF 3100 This card cannot be Special Summoned