Juggernauts you control attack each combat if able.
Juggernauts you control can't be blocked by Walls.
Other creatures you control have base power and toughness 5/3 and are Juggernauts in addition to their other creature types.

Creature cards in graveyards and libraries can't enter the battlefield.
Players can't cast spells from graveyards or libraries.

Equipped creature gets +2/+2 and has infect.
Whenever this Equipment becomes unattached from a permanent, sacrifice that permanent.
Equip

At the beginning of your draw step, draw an additional card.
At the beginning of your end step, discard your hand.

Equipped creature gets +3/+2.
Whenever this Equipment becomes unattached from a permanent, sacrifice that permanent.
Equip

This land enters tapped.
: Add .
: Add one mana of any color. This land deals 1 damage to you.

Whenever a creature dies, its controller distributes a number of +1/+1 counters equal to its power among any number of target creatures they control.

Whenever chaos ensues, each player exiles all creatures they control and creates X 1/1 green Saproling creature tokens, where X is the total power of the creatures they exiled this way. Then planeswalk.

, or , : This artifact deals 1 damage to any target.

: This creature deals 1 damage to target creature with flying.

Equipped creature has double strike.
Whenever equipped creature attacks, you may have target creature block it this turn if able.
Equip

: Add .
, , Sacrifice this land: Put a -1/-1 counter on target creature. Activate only as a sorcery.

This land enters tapped.
, Sacrifice this land: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle.

Whenever this creature attacks, exile target card from defending player's graveyard.

: Add .
, : Add , , or .

: Add one mana of any color. Activate only once each turn.
, Exile this card from your graveyard: Exile target card from a graveyard.

, : Target player exiles a card from their graveyard. If it's a creature card, you gain 2 life.

Medium monaberrationstrosity (shapechanger), Challenge 9
Armor class 18, Hit Points 127
Speed 30 ft.
Attacks Shapechanger, Innate Spellcasting, Regeneration, Bite, Claws, Greatsword
STR 17 (+3) DEX 17 (+3) CON 16 (+3)
INT 13(+1) WIS 8 (-1) CHA 14 (+2)

This land enters tapped.
When this land enters, you gain 1 life.
: Add or .

This land enters tapped unless you control a Forest or a Plains.
: Add .
, , Exile a creature card from your graveyard: Create a 1/1 white Spirit creature token.

: Add .

This land enters tapped.
: Add .
, , Sacrifice this land and a creature you control: Create a 4/4 white Angel Warrior creature token with flying and vigilance. Activate only as a sorcery.

: Add .
, Pay 1 life: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell.
: If this land isn't a creature, it becomes a 2/4 Wizard creature with "Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn." It's still a land.

: Add .
, : Add two mana in any combination of colors. Spend this mana only to cast legendary spells.