FlyingWhenever this creature attacks, you may sacrifice another creature. If you do, put a +1/+1 counter on this creature.Whenever another nontoken creature dies, draw a card.
ReachWhenever another nontoken creature you control dies, you may reveal cards from the top of your library until you reveal a creature card. Put that card into your hand and the rest on the bottom of your library in a random order.
Lifelink, hexproof from instantsAs long as your life total is greater than your starting life total, Elenda gets +1/+1 and has menace. Elenda gets an additional +5/+5 as long as your life total is at least 10 greater than your starting life total.
Menace (This creature can't be blocked except by two or more creatures.)Whenever Lathril deals combat damage to a player, create that many 1/1 green Elf Warrior creature tokens., Tap ten untapped Elves you control: Each opponent loses 10 life and you gain 10 life.
Reveal the top X cards of your library. You may put any number of permanent cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield into your graveyard.
Whenever you cast an instant or sorcery spell, copy it for each other instant and sorcery spell you've cast before it this turn. You may choose new targets for the copies.
: If Kellan is a Scout, it becomes a Human Faerie Detective and gains "Whenever Kellan deals combat damage to a player, exile the top card of your library. You may play that card this turn.": If Kellan is a Detective, it becomes a 3/2 Human Faerie Rogue and gains double strike.
Whenever another creature you control enters, put a +1/+1 counter on this creature.As long as this creature has three or more +1/+1 counters on it, it has flying and is a Knight in addition to its other types.