Whenever equipped creature attacks, defending player reveals cards from the top of their library until they reveal a land card. The creature gets +1/+0 until end of turn for each card revealed this way. That player puts the revealed cards into their graveyard.
Equip

When Trial of Solidarity enters the battlefield, creatures you control get +2/+1 and gain vigilance until end of turn.
When a Cartouche enters the battlefield under your control, return Trial of Solidarity to its owner's hand.

As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost to cast costs to cast instead.)

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I, II — Put a +1/+1 counter on target creature you control with the greatest power.
III — Target creature you control with the greatest power gains flying, first strike, and lifelink until end of turn.

Enchant land
When Verdant Haven enters the battlefield, you gain 2 life.
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Walking Ballista enters the battlefield with X +1/+1 counters on it.
: Put a +1/+1 counter on Walking Ballista.
Remove a +1/+1 counter from Walking Ballista: It deals 1 damage to any target.

Defender
When Wall of Resurgence enters the battlefield, you may put three +1/+1 counters on target land you control. If you do, that land becomes a 0/0 Elemental creature with haste that's still a land.

Warden of the Wall enters the battlefield tapped.
: Add .
As long as it's not your turn, Warden of the Wall is a 2/3 Gargoyle artifact creature with flying.

Return X target cards from your graveyard to your hand. Exile Wildest Dreams.

Equipped creature has ", : Scry 1." (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.)
Equip

Equipped creature has ": This creature deals 1 damage to any target" and ": This creature deals 3 damage to target Werewolf creature."
Equip

Flash (You may cast this spell any time you could cast an instant.)
: Regenerate Wolfir Avenger.

As Xenograft enters the battlefield, choose a creature type.
Each creature you control is the chosen type in addition to its other types.