As an additional cost to cast this spell, sacrifice a land.
Search your library for a land card, put that card onto the battlefield, then shuffle.

Target creature gets +3/+3 until end of turn.

Choose one —
• Counter target spell if it's red.
• Destroy target permanent if it's red.

Firebolt deals 2 damage to any target.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Landfall — Whenever a land you control enters, this creature gets +2/+2 until end of turn.

Choose one —
• Counter target spell if it's blue.
• Destroy target permanent if it's blue.

Defender (This creature can't attack.)
Sacrifice this creature: Add .
, Sacrifice this creature: It deals 2 damage to target creature it's blocking.

: Add .

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.
Draw a card at the beginning of the next turn's upkeep.

Equipped creature gets +2/+0.
Equip

Lightning Bolt deals 3 damage to any target.

Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

: Destroy target noncreature artifact with mana value X.

Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Draw a card.

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Kicker (You may pay an additional as you cast this spell.)
Burst Lightning deals 2 damage to any target. If this spell was kicked, it deals 4 damage instead.

At the beginning of your upkeep, tap this creature unless you pay 1 life.

Add .

Draw three cards, then put two cards from your hand on top of your library in any order.

Lifelink

Haste
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

When this creature enters, you may put a basic land card from your hand onto the battlefield tapped.

: Add .

This creature can't block and can't be blocked.

This creature gets +1/+1 as long as you control a Mountain.
This creature gets +1/+1 as long as you control a Plains.

Flying

Whenever this creature mutates, put a +1/+1 counter on it.

This creature can't block.
Sacrifice a creature: Put a +1/+1 counter on this creature.

Return target nonland permanent with mana value X to its owner's hand.
Draw a card.

Counter target spell unless its controller pays .

: Add one mana of any color.

: Add .

Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling (, Discard this card: Draw a card.)

Sacrifice this creature: It deals 1 damage to any target.