At least one foil in every pack
Atraxa comes with four keywords, one from each color she represents, and an end-step trigger to proliferate or add an additional counter to each permanent and player for each counter they already have
That sets you up to steadily amass lore, and be rewarded with cards if an opponent tries to stop you by taking Mad Hatter, Gracious Host out of the picture
The cards have naturally been assigned magic mana colors, with the Earth Crystal associated with green, the Water Crystal blue, the Fire Crystal red, and the Wind Crystal white
Between Frodo's vigilance and Sam's decent toughness, you're likely to avoid most early game combats, which is great because people tend to send those at decks that gain life
This makes it a decent combat trick from the hand, and potentially even from the graveyard thanks to Flashback