Flash (You may cast this spell any time you could cast an instant.)

Whenever another Bear you control enters, choose one — • Put two +1/+1 counters on target Bear. • Target Bear you control fights target creature you don't control.

Changeling (This card is every creature type.) Whenever another creature you control named Gladewalker Ritualist enters, draw a card.

Changeling (This card is every creature type.) When this creature enters, you may exile a creature card from your graveyard. If you do, exile target artifact or enchantment an opponent controls.

{3}{G}{G}, Exile this card from your graveyard: Create two 2/2 green Bear creature tokens. Activate only as a sorcery.

When this creature enters, put a +1/+1 counter on target creature you control. Each creature you control with a +1/+1 counter on it has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)

When this creature enters, create a 1/1 black and green Pest creature token with "When this token dies, you gain 1 life."

Target creature gets +3/+3 until end of turn.