mtg.wtf

This land enters tapped unless you control a Plains or a Swamp.
{T}: Add {W} or {B}.

{T}: Add {C}.
{2}, {T}: Scry 1, then you may reveal the top card of your library. If a basic land card is revealed this way, put it onto the battlefield tapped. Activate only if an opponent controls at least two more lands than you.

Whenever an opponent casts a creature spell, that player loses 2 life unless they pay {2}.

Annihilator 2
Whenever an opponent sacrifices a nontoken permanent, put that card onto the battlefield under your control.

Colorless spells you cast with mana value 7 or greater cost {1} less to cast.
Other colorless creatures you control get +1/+1.

First strike, trample, lifelink

Emerge {6}{G}
When you cast this spell, create two 1/1 green Insect creature tokens.

{1}, {T}, Sacrifice this artifact: Create a tapped colorless token at random with the listed name and ability.
• Banana with "{T}, Sacrifice this token: Add {R} or {G}. You gain 2 life."
• Shell with "{T}, Sacrifice this token: It deals 2 damage to any target."
• Star with "{T}, Sacrifice this token: Target creature gains deathtouch and indestructible until end of turn."
• Best Shell with "{T}, Sacrifice this token: Destroy target creature with the greatest power."

Hidden agenda
Whenever you cast an instant or sorcery spell with the chosen name, you may draw a card.

{T}: Add {G}.
{T}: Add {G} for each creature you control.

At the beginning of your upkeep, if you have seven or more cards in hand, you gain 4 life.

Whenever a player casts a white spell, you may pay {1}. If you do, you gain 1 life.

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {U}{R}.

{T}: Add {U} or {R}.
{U}{R}, {T}, Sacrifice this artifact: Draw a card.

This land enters tapped.
{T}: Add {U} or {R}.

{T}: Add {U} or {R}.
{U}{R}: Until end of turn, this artifact becomes a 2/1 blue and red Elemental artifact creature.
Whenever this artifact deals combat damage to a player, you may draw a card. If you do, discard a card.

{T}: Add {U} or {R}.
{U/R}{U/R}{U/R}{U/R}, {T}, Sacrifice this artifact: Draw two cards.

{1}, {T}: Add {U}{R}.

Whenever a player casts an instant or sorcery spell, that player copies it. The player may choose new targets for the copy.
Whenever chaos ensues, instant and sorcery spells you cast this turn cost {3} less to cast.

{1}, {T}: Target creature gains flanking until end of turn.

{T}: Roll a six-sided die. This ability has the indicated effect.
1 — Sacrifice this artifact and you lose 5 life.
2 — Add {W}.
3 — Add {U}.
4 — Add {B}.
5 — Add {R}.
6 — Add {G}.

{1}, {T}, Sacrifice this artifact: Exile up to one target card from a graveyard. Draw a card.
{1}, Exile this card from your graveyard: Add one mana of any color.

Whenever you cast a Spirit or Arcane spell, this artifact becomes a 4/4 Spirit artifact creature until end of turn.

{1}: The next time a source of your choice would deal damage to target creature this turn, that source deals that damage to you instead.