Whenever this creature is dealt damage, it deals that much damage to any target.
: This creature gains first strike until end of turn.

This land enters tapped unless you control a Swamp or a Mountain.
: Add or .

: Add .
, , Sacrifice a token: Draw a card.
, , Pay 1 life: Create a 1/1 blue Fish creature token.
, : Create a Treasure token.

Each non-Vampire creature gets -X/-X until end of turn, where X is the number of Vampires you control.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever you cast a noncreature spell, create a 1/1 white Monk creature token with prowess.

Whenever the Ring tempts you, if you chose a creature other than Aragorn as your Ring-bearer, put your choice of a counter from among first strike, vigilance, deathtouch, and lifelink on Aragorn.
Whenever you put one or more counters on Aragorn, put one of each of those kinds of counters on up to one other target creature.

Haste
Whenever this creature attacks, put a +1/+1 counter on target creature you control. Then this creature deals X damage to each opponent, where X is the number of modified creatures you control other than this creature. (Equipment, Auras you control, and counters are modifications.)

Counter target spell. Create X Treasure tokens, where X is that spell's mana value. (They're artifacts with ", Sacrifice this token: Add one mana of any color.")

If a creature an opponent controls would die, exile it instead.
At the beginning of your upkeep, put all creature cards exiled with Gisa onto the battlefield under your control. They gain decayed. (A creature with decayed can't block. When it attacks, sacrifice it at end of combat.)

Enchant land
Enchanted land has ": Counter target spell if it would destroy a land you control."

At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X is the number of Islands target opponent controls.

Each opponent loses X life. You gain life equal to the life lost this way.

Menace
When this creature enters, target opponent reveals their hand. You choose a nonland card from it. That player discards that card.
Evoke—Exile a black card from your hand.

Sliver creatures you control have "When this creature enters, goad target creature an opponent controls." (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.)

(: Add .)

As this creature enters, it becomes your choice of a 3/3 artifact creature, a 2/2 artifact creature with flying, or a 1/6 Wall artifact creature with defender in addition to its other types. (A creature with defender can't attack.)

Return all artifact and enchantment cards from your graveyard to the battlefield.

Flash
This spell costs less to cast, where X is the total power of creatures you control with flying.
Flying

Return any number of cards with different mana values from your graveyard to your hand. Put Seasons Past on the bottom of its owner's library.

This creature enters with X +1/+1 counters on it.
This creature can't block.
This creature can't attack unless you pay for each +1/+1 counter on it.