If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughness minus 1.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Bog Rats can't be blocked by Walls.

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

Return target permanent to its owner's hand.

, Sacrifice Bottle of Suleiman: Flip a coin. If you win the flip, create a 5/5 colorless Djinn artifact creature token with flying. If you lose the flip, Bottle of Suleiman deals 5 damage to you.

Bottomless Vault enters the battlefield tapped.
You may choose not to untap Bottomless Vault during your untap step.
At the beginning of your upkeep, if Bottomless Vault is tapped, put a storage counter on it.
, Remove any number of storage counters from Bottomless Vault: Add for each storage counter removed this way.

Draw three cards, then put two cards from your hand on top of your library in any order.

Enchant creature
Enchanted creature can't attack unless its controller pays .

Brassclaw Orcs can't block creatures with power 2 or greater.

At the beginning of your upkeep, sacrifice Breeding Pit unless you pay .
At the beginning of your end step, create a 0/1 black Thrull creature token.

Destroy target nonartifact attacking creature. It can't be regenerated. Create a black Spirit creature token. Its power is equal to that creature's power and its toughness is equal to that creature's toughness. Sacrifice the token at the beginning of the next end step.

: Brothers of Fire deals 1 damage to any target and 1 damage to you.

: Add .
: Add or . Brushland deals 1 damage to you.

Enchant creature
Enchanted creature gets +0/+2.
Sacrifice Carapace: Regenerate enchanted creature.

Enchant land you control
Enchanted land has ", : Create a 0/1 white Caribou creature token."
Sacrifice a Caribou token: You gain 1 life.

: Carrion Ants gets +1/+1 until end of turn.

Untapped creatures you control get +0/+2.

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

Whenever Cave People attacks, it gets +1/-2 until end of turn.
, : Target creature gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.)