MTG Salvation

Flash (You may cast this spell any time you could cast an instant.)

When Briarpack Alpha enters the battlefield, target creature gets +2/+2 until end of turn.

G, Sacrifice Dawntreader Elk: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

1G, Sacrifice a Human: Put two +1/+1 counters on target creature.

This spell costs 1 less to cast for each creature card in your graveyard.

Trample

Morbid — Gravetiller Wurm enters the battlefield with four +1/+1 counters on it if a creature died this turn.

Reach (This creature can block creatures with flying.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

3G: Krallenhorde Killer gets +4/+4 until end of turn. Activate this ability only once each turn.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Killer.

At the beginning of each upkeep, if no spells were cast last turn, transform Lambholt Elder.

Vigilance

T: Add GG.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Moonscarred Werewolf.

Indestructible

Whenever Predator Ooze attacks, put a +1/+1 counter on it.

Whenever a creature dealt damage by Predator Ooze this turn dies, put a +1/+1 counter on Predator Ooze.

T: Add G.

At the beginning of each upkeep, if no spells were cast last turn, transform Scorned Villager.

Whenever Silverpelt Werewolf deals combat damage to a player, draw a card.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Silverpelt Werewolf.

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Haste

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Morbid — When Ulvenwald Bear enters the battlefield, if a creature died this turn, put two +1/+1 counters on target creature.

Vigilance

Fateful hour — As long as you have 5 or less life, other creatures you control have vigilance.

Vigilance, trample

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

1G: Wolfbitten Captive gets +2/+2 until end of turn. Activate this ability only once each turn.

At the beginning of each upkeep, if no spells were cast last turn, transform Wolfbitten Captive.

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)