Fangorn, Tree Shepherd

Treefolk you control have vigilance.
Whenever one or more Treefolk you control attack, add twice that much {G}.
You don't lose unspent green mana as steps and phases end.

Baldin, Century Herdmaster

As long as it's your turn, each creature assigns combat damage equal to its toughness rather than its power.
Whenever Baldin, Century Herdmaster attacks, up to one hundred target creatures each get +0/+X until end of turn, where X is the number of cards in your hand.

Doran, the Siege Tower

Each creature assigns combat damage equal to its toughness rather than its power.

Indomitable Ancients

Tree of Redemption

Defender
{T}: Exchange your life total with this creature's toughness.

Tree of Perdition

Defender
{T}: Exchange target opponent's life total with this creature's toughness.

Zetalpa, Primal Dawn

Flying, double strike, vigilance, trample, indestructible

Essence of Antiquity

Disguise {2}{W} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.)
When this creature is turned face up, creatures you control gain hexproof until end of turn. Untap them.