There are a ton of common creatures that cost the same as the energy they bring with them on ETB, and a few, like Minister of Inquiries, that bring more
The rotation of Collected Company means that Spell Queller wont come around as often to ruin your day, and the added aggression helps you to end games before Emrakul, the Promised End can ruin the day of everyone in the Multiverse
Fletchinder's design reflects a blend of elegance and ferocity, with its sleek body and vibrant plumage
Millennium Cross Normal Spell Card Take 5 Forbidden One Monster Cards from your hand, Deck, and/or face-up field and reveal them, then Special Summon 1 The Phantom Exodia Incarnate from your Extra Deck, then shuffle all face-up Monster Cards you control into the Deck, except Exodia Monster Cards whose original Level is 10 or higher and Millennium Monster Cards, also you cannot Summon monsters for the rest of this turn (but you can Normal Set)
Letting you pay a set amount of Ink in order to boost stats or unlock new abilities adds more strategy to an already varied game