Each creature has "When this creature dies, choose target opponent. That player puts this card from its owner's graveyard onto the battlefield under their control at the beginning of the next end step."

Each player puts a creature card from their graveyard onto the battlefield.

, Sacrifice Expendable Troops: It deals 2 damage to target attacking or blocking creature.

Each opponent loses X life. You gain life equal to the life lost this way.

Flying
Whenever another creature leaves the battlefield, you may have target player mill two cards.
Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Amplify 2 (As this creature enters the battlefield, put two +1/+1 counters on it for each Beast card you reveal in your hand.)
Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.)

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Green creatures and white creatures can't block this turn.
Flashback—, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

At the beginning of your upkeep, Form of the Dragon deals 5 damage to any target.
At the beginning of each end step, your life total becomes 5.
Creatures without flying can't attack you.

As Form of the Squirrel enters the battlefield, create a 1/1 green Squirrel creature token. You lose the game when that creature leaves the battlefield.
Creatures can't attack you.
You have shroud.
You can't cast spells.

Whenever a creature you control dies, you may pay . If you do, reveal cards from the top of your library until you reveal a creature card. Put that card into your hand and the rest into your graveyard.

Whenever Frenzied Goblin attacks, you may pay . If you do, target creature can't block this turn.

Sacrifice Frostling: It deals 1 damage to target creature.

Exile target card from a graveyard. Its owner creates a 1/1 white Spirit creature token with flying.

Trample
Cumulative upkeep—Pay 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Target player discards two cards. You gain 3 life for each land card discarded this way.

Haste
When Giant Ambush Beetle enters the battlefield, you may have target creature block it this turn if able.

Create X 1/1 red Goblin creature tokens.

, Sacrifice Goblin Replica: Destroy target artifact.

When Goblin Settler enters the battlefield, destroy target land.