Gargantuan dragon, Challenge 24
Armor class 22, Hit Points 546
Speed 40 ft., fly 80 ft., swim 40 ft.
Attacks Bite, Claw, Tail, Frightful Presence, Fire Breath, Weakening Breath, Change Shape
STR 30 (+10) DEX 14 (+2) CON 29 (+9)
INT 18 (+4) WIS 17 (+3) CHA 28 (+9)

Gargantuan dragon, Challenge 23
Armor class 22, Hit Points 487
Speed 40 ft., fly 80 ft.
Attacks Bite, Claw, Tail, Frightful Presence, Cold Breath, Paralyzing Breath, Change Shape
STR 30 (+10) DEX 10 (+0) CON 29 (+9)
INT 18 (+4) WIS 15 (+2) CHA 23 (+6)

This land enters tapped.
: Add .
, Sacrifice this land: Add .

Flash
This spell costs less to cast for each attacking creature.
Trample
When this creature dies, create a 6/12 colorless Construct artifact creature token with trample.

: Add . This land deals 2 damage to you.

: Add one mana of any color. Spend this mana only to cast a creature spell.

Equipped creature gets +3/+1.
Whenever equipped creature attacks, create two tapped 1/1 white Spirit creature tokens with flying. If that creature is legendary, instead create two of those tokens that are tapped and attacking.
Equip

Ascend
Whenever equipped creature attacks, put a +1/+1 counter on each creature you control. If you have the city's blessing, put two +1/+1 counters on each creature you control instead.
Equip

Whenever you're dealt damage, you may put that many charge counters on this artifact.
, , Remove four charge counters from this artifact: You gain 2 life and draw a card.

Equipped creature gets +2/+2, has flying, and is a white Angel in addition to its other colors and types.
Equip

Flying
When this creature enters, you may destroy target nonland permanent.

Whenever a player casts a white spell, you may gain 1 life.

Whenever a creature you control enters, you may have this artifact become a 3/3 white Angel artifact creature with flying until end of turn.

All creatures have vigilance.
At the beginning of each player's end step, tap all untapped creatures that player controls that didn't attack this turn. This artifact deals damage to the player equal to the number of creatures tapped this way.

: Add .
, : Add .
, : Add or .

Gain life to trigger the helpful abilities of your furry friends.

: Add .
, : Put a +1/+1 counter on target Bird, Cat, Dog, Goat, Ox, or Snake.

Whenever one or more +1/+1 counters are put on a permanent you control, you may pay . If you do, create a 1/1 colorless Servo artifact creature token.
, : Choose a counter on target permanent or player. Give that permanent or player another counter of that kind.