Epic Proportions

Flash
Enchant creature
Enchanted creature gets +5/+5 and has trample.

Forest

Gigantosaurus

Jungle Delver

{3}{G}: Put a +1/+1 counter on Jungle Delver.

Wildwood Patrol

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

World Shaper

Whenever World Shaper attacks, you may mill three cards.
When World Shaper dies, return all land cards from your graveyard to the battlefield tapped.

Affectionate Indrik

When this creature enters, you may have it fight target creature you don't control. (Each deals damage equal to its power to the other.)

Sentinel Spider

Mirkwood Channeler

At the beginning of combat on your turn, target Elf you control gains trample and gets +X/+X until end of turn, where X is the number of Forests you control.

Rabid Bite

Target creature you control deals damage equal to its power to target creature you don't control.

Stony Strength

Put a +1/+1 counter on target creature you control. Untap that creature.

Rampaging Brontodon

Trample
Whenever Rampaging Brontodon attacks, it gets +1/+1 until end of turn for each land you control.

Ilysian Caryatid

{T}: Add one mana of any color. If you control a creature with power 4 or greater, add two mana of any one color instead.

Colossal Majesty

At the beginning of your upkeep, if you control a creature with power 4 or greater, draw a card.