She is a five mana 4/4 with flash, flying, and vigilance, and when she enters, every creature you control gains indestructible until end of turn
Second, being more expensive can be an advantage to a threshold card because that gives you time to get the requisite cards into your graveyard assuming that you're being rewarded for all your extra effort
Loxi: Go sit down at your average table and see how many multicolored commanders, let alone spells, get cast
Each dragon has unique abilities and strengths, ranging from massive damage-dealers like Drakuseth, Maw of Flames to card-drawing engines like Dragonlord Ojutai
The creature can be destroyed if any of those elves has a part of their head higher than the bar
Decadent Dragon Winning with cards from your opponent usually makes them really angry