Squirrels

Create two 1/1 green Squirrel creature tokens.

Flashback—{1}{G}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

{T}, Sacrifice a creature: This artifact deals 1 damage to any target.

Whenever a creature enters, you may untap this artifact.

Create a 1/1 green Squirrel creature token.

Flashback {1}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Whenever a creature you control enters, you may look at the top X cards of your library, where X is that creature's power. If you do, put one of those cards on top of your library and the rest on the bottom of your library in any order.

As an additional cost to cast this spell, sacrifice a land.

Search your library for a land card, put that card onto the battlefield, then shuffle.

Vanishing 3 (This creature enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

When this creature enters, create four 1/1 green Squirrel creature tokens.

Squirrels you control get +1/+1.

Tap an untapped creature you control: Untap target basic land.

({T}: Add {G}.)

At the beginning of your upkeep, you may create a 1/1 green Squirrel creature token.

Threshold — All Squirrels get +2/+2 as long as seven or more cards are in your graveyard.

Whenever a creature you control enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Whenever you cast a spell that targets a creature you control, draw a card.

This creature gets +1/+1 for each other Squirrel on the battlefield.

Enchant land

Enchanted land has "{T}: Create a 1/1 green Squirrel creature token."