Overgrown Armasaur

Enrage — Whenever Overgrown Armasaur is dealt damage, create a 1/1 green Saproling creature token.

Kessig Recluse

Reach (This creature can block creatures with flying.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Reach (This creature can block creatures with flying.)

This land enters tapped.
{T}: Add {R} or {G}.

Reach
Whenever Snarespinner blocks a creature with flying, Snarespinner gets +2/+0 until end of turn.

Flying, haste
Impetuous Sunchaser attacks each combat if able.

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

Enrage — Whenever Frilled Deathspitter is dealt damage, it deals 2 damage to target opponent or planeswalker.

{T}: Add one mana of any color. Spend this mana only to cast a creature spell.

Trample
{2}{R}: Sun-Collared Raptor gets +3/+0 until end of turn.

Target creature gets +4/+4 until end of turn.

Reveal any number of green cards in your hand. Target creature gets +X/+X until end of turn, where X is the number of cards revealed this way.

Dinosaur spells you cast cost {2} less to cast.

Thriving Grove enters tapped. As it enters, choose a color other than green.
{T}: Add {G} or one mana of the chosen color.

Vigilance
{T}: Add {G}{G}.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Moonscarred Werewolf.

{T}: Add {G}.
At the beginning of each upkeep, if no spells were cast last turn, transform Scorned Villager.

Trample
Whenever you cast a noncreature spell, put a +1/+1 counter on Pyroceratops.