Kodama of the South Tree

Whenever you cast a Spirit or Arcane spell, this creature gets +1/+1 until end of turn.

Trample (This creature can deal excess combat damage to the player it's attacking.)

Whenever this creature attacks, another target creature you control gets +2/+2 and gains trample until end of turn.

Creature spells you cast with power 4 or greater cost less to cast.

Whenever Goreclaw attacks, each creature you control with power 4 or greater gets +1/+1 and gains trample until end of turn.

Alliance — Whenever another creature you control enters, target creature other than this creature gets +1/+1 and gains trample until end of turn.

Whenever a creature you control becomes blocked, it gets +1/+1 until end of turn.

: Target creature you control gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Whenever another creature you control enters, this creature gets +1/+0 until end of turn.