At the beginning of each postcombat main phase, the active player adds for each of your opponents who lost life this turn. (Damage causes loss of life.)

, : Target creature gets -X/+X until end of turn.

Flying
This creature can block only creatures with flying.

As this artifact enters, choose a creature type.
, : You may put a creature card of the chosen type from your hand onto the battlefield.

Flying
At the beginning of each upkeep, create a 1/1 black and green Pest creature token with "When this token dies, you gain 1 life."
Pay 10 life: Untap all lands you control. Activate only once each turn.

Creatures you control get +1/+1.

Flying
Haunt
When this creature enters or the creature it haunts dies, create two 1/1 black Bat creature tokens with flying.

Ultima Founding — , Tap two untapped artifacts you control: Create a 2/2 white Astartes Warrior creature token with vigilance.
Master of Machines — , Tap X untapped creatures you control: Look at the top X cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Whenever a token you control enters, you gain 1 life if this is the first time this ability has resolved this turn. If it's the second time, draw a card. If it's the third time, put a +1/+1 counter on each creature you control.

Menace
Whenever this creature attacks, other Knights you control get +1/+0 until end of turn.

Each creature you control assigns combat damage equal to its toughness rather than its power.

Trample
Whenever this creature deals combat damage to a player, create a Blood token.

First strike
This creature enters with four -1/-1 counters on it.
Whenever you cast a red spell, remove a -1/-1 counter from this creature.
Whenever you cast a white spell, remove a -1/-1 counter from this creature.

Celebration — At the beginning of combat on your turn, if two or more nonland permanents entered the battlefield under your control this turn, target creature you control gets +1/+0 and gains menace until end of turn.

Trample
Whenever you cast a spell, this creature gains indestructible until end of turn.

Sliver creatures you control have menace.

Landfall — Whenever a land you control enters, this creature gains first strike until end of turn.

Trample
Whenever another Dinosaur you control enters, you may have this creature's base power become equal to that creature's power until end of turn.

During your turn, each non-Equipment artifact and non-Aura enchantment you control with mana value 4 or greater is a 4/4 Elemental creature in addition to its other types and has indestructible, haste, and "Whenever this creature deals combat damage to a player, draw a card."

Enrage — Whenever this creature is dealt damage, put a +1/+1 counter on each other creature you control.

When this creature enters, draw a card, then discard a card.

As long as you had another creature enter the battlefield under your control this turn, this creature has trample and indestructible.

Flying
Whenever this creature deals damage to a creature, this creature deals 3 damage to that creature's controller and 3 damage to you.

At the beginning of your end step, each player loses 4 life unless they sacrifice a nontoken creature of their choice.

Raid — When this creature enters, you lose 4 life unless you attacked this turn.

Intimidate
Other green creatures you control have intimidate.

: This creature gets +1/+0 until end of turn.

Starting intensity 1
Whenever Bellowsbreath Ogre attacks, it deals damage equal to its intensity to any target, then perpetually increase its intensity by 1.