Colossification

Enchant creature
When Colossification enters, tap enchanted creature.
Enchanted creature gets +20/+20.

Lynx

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

Savannah

Maned Serval

Penumbra Bobcat

When Penumbra Bobcat dies, create a 2/1 black Cat creature token.

Plains

Selfless Savior

Sacrifice Selfless Savior: Another target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Forest

Ransom Note

When Ransom Note enters, surveil 1.
{2}, Sacrifice Ransom Note: Choose one —
• Cloak the top card of your library.
• Goad target creature.
• Draw a card.

Assemble the Players

You may look at the top card of your library any time.
Once each turn, you may cast a creature spell with power 2 or less from the top of your library.

Loam Lion

Loam Lion gets +1/+2 as long as you control a Forest.

Spirited Companion

When Spirited Companion enters, draw a card.

King of the Pride

Garrison Cat

When Garrison Cat dies, create a 1/1 white Human Soldier creature token.

Generous Stray

Inspiring Overseer

Flying
When this creature enters, you gain 1 life and draw a card.

Feral Prowler

Heroic Intervention

Permanents you control gain hexproof and indestructible until end of turn.