This creature doesn't untap during your untap step.
Whenever you cast a nonred spell, untap this creature.

Enchant creature
Enchanted creature gets -1/-1 and has ": Target creature gets -1/-1 until end of turn."

At the beginning of your upkeep, if you control a green or white permanent, target player loses 1 life. If you control a green permanent and a white permanent, that player loses 3 life instead.

: Search your library for an enchantment card and reveal that card. Put it into your hand, then discard a card at random. Then shuffle.
: Search your library for an instant card and reveal that card. Put it into your hand, then discard a card at random. Then shuffle.

At the beginning of your upkeep, if you control a blue or black permanent, target creature gets +1/+1 until end of turn. If you control a blue permanent and a black permanent, that creature gets +5/+5 until end of turn instead.

At the beginning of your upkeep, if you control a white or blue permanent, this enchantment deals 1 damage to target creature. If you control a white permanent and a blue permanent, this enchantment deals 3 damage instead.

Kicker (You may pay an additional as you cast this spell.)
Creatures you control get +1/+1 until end of turn. If this spell was kicked, Zombie creatures you control get an additional +2/+2 until end of turn.

At the beginning of your upkeep, if you control a red or green permanent, draw a card, then discard a card. If you control a red permanent and a green permanent, instead draw two cards, then discard a card.

When this creature enters, you draw a card and you lose 1 life.

Skip your draw step.
, Tap two untapped creatures you control: Draw a card.

Exile target attacking creature.

: This creature gets +1/+1 until end of turn.

Kicker and/or (You may pay an additional and/or as you cast this spell.)
If this creature was kicked with its kicker, it enters with two +1/+1 counters on it and with trample.
If this creature was kicked with its kicker, it enters with a +1/+1 counter on it and with "Whenever this creature deals damage, you gain that much life."

Target player exiles all cards from their hand face down. At the beginning of the end step of that player's next turn, that player returns those cards to their hand.

When this creature dies, create a 2/1 black Cat creature token.

, Sacrifice a land: Create two 1/1 red and white Goblin Soldier creature tokens.

Destroy target permanent.

Haste (This creature can attack and as soon as it comes under your control.)
When this creature enters, reveal the top four cards of your library. Put all Goblin cards revealed this way into your hand and the rest on the bottom of your library in any order.

Counter target spell and Suffocating Blast deals 3 damage to target creature.

Flash
When this creature enters, counter target spell.

When this creature enters, reveal the top four cards of your library. Put all Merfolk cards revealed this way into your hand and the rest on the bottom of your library in any order.
: This creature gains flying until end of turn.

Whenever this creature attacks, it gets +3/-3 until end of turn.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
When this creature enters, reveal the top four cards of your library. Put all Elf cards revealed this way into your hand and the rest on the bottom of your library in any order.

Defender (This creature can't attack.)
When this creature enters, draw a card.

Kicker—, Sacrifice a land. (You may pay and sacrifice a land in addition to any other costs as you cast this spell.)
Destroy target land. If this spell was kicked, destroy another target land.

As an additional cost to cast this spell, sacrifice five lands.
Search your library for a land card of each basic land type, put those cards onto the battlefield, then shuffle.

Whenever a creature attacks or blocks, this enchantment deals 2 damage to it.

If a spell or ability an opponent controls causes you to discard this card, put it onto the battlefield with two +1/+1 counters on it instead of putting it into your graveyard.

Haste
This creature gets +1/+1 as long as you control a white creature.
This creature gets +1/+1 as long as you control a blue creature.

: This creature gets +1/+0 until end of turn.

First strike
When this creature enters, reveal the top four cards of your library. Put all Soldier cards revealed this way into your hand and the rest on the bottom of your library in any order.

When this creature enters, reveal the top four cards of your library. Put all Zombie cards revealed this way into your hand and the rest on the bottom of your library in any order.
: Regenerate this creature.

Flying
: Regenerate this creature.

Kicker and/or (You may pay an additional and/or as you cast this spell.)
If this creature was kicked with its kicker, it enters with two +1/+1 counters on it and with flying.
If this creature was kicked with its kicker, it enters with a +1/+1 counter on it and with "Pay 3 life: Regenerate this creature."

Flying
When this creature enters, shuffle the cards from your hand into your library, then draw that many cards.
When this creature dies, shuffle the cards from your hand into your library, then draw that many cards.

Pay 2 life: Prevent the next 1 damage that would be dealt to target creature this turn.