At end of combat, if Kytheon, Hero of Akros and at least two other creatures attacked this combat, exile Kytheon, then return him to the battlefield transformed under his owner's control.
: Kytheon gains indestructible until end of turn.

[+2]: Each player discards a card.
[−X]: Return target nonlegendary creature card with converted mana cost X from your graveyard to the battlefield.
[−8]: You get an emblem with "Whenever a creature dies, return it to the battlefield under your control at the beginning of the next end step."

Lifelink
Whenever another nontoken creature you control dies, exile Liliana, Heretical Healer, then return her to the battlefield transformed under her owner's control. If you do, create a 2/2 black Zombie creature token.

Flying
Other Vampire creatures you control get +2/+2.
: Create a 2/2 black Vampire creature token with flying.

[+1]: Reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put it into your hand.
[−2]: Create Ashaya, the Awoken World, a legendary 4/4 green Elemental creature token.
[−7]: Untap up to six target lands. They become 6/6 Elemental creatures. They're still lands.

When Nissa, Vastwood Seer enters the battlefield, you may search your library for a basic Forest card, reveal it, put it into your hand, then shuffle your library.
Whenever a land enters the battlefield under your control, if you control seven or more lands, exile Nissa, then return her to the battlefield transformed under her owner's control.

Trample
Whenever this creature transforms into Ravager of the Fells, it deals 2 damage to target opponent or planeswalker and 2 damage to up to one target creature that player or that planeswalker's controller controls.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Ravager of the Fells.

(Transforms from Arguel's Blood Fast.)
: Add .
, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

Flying, intimidate, trample (A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.)
Whenever a player loses the game, put thirteen +1/+1 counters on Withengar Unbound.