: Creatures you control get +1/+1 and gain vigilance until end of turn. Activate only during your turn. (Attacking doesn't cause them to tap.)

Flying

Target creature becomes red and gains haste until end of turn. (It can attack and this turn.)
Draw a card.

Whenever you cast a creature spell, tap target creature.

Devoid (This card has no color.)
Target creature can't be blocked this turn.
Draw a card.

: Creatures you control get +1/+1 until end of turn.

Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.

Mill two cards.
Draw a card.

, , Sacrifice this creature: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

, , Discard a card: Create a 1/1 white Human Soldier creature token.

Target creature gains flying until end of turn.
Draw a card.

Counter target instant or sorcery spell unless its controller pays .
Draw a card.

You gain 1 life for each player.
Haunt (When this spell card is put into a graveyard after resolving, exile it haunting target creature.)
When the creature this card haunts dies, you gain 1 life for each player.

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

Untap target creature. Prevent all damage that would be dealt to it this turn.
Cycling (, Discard this card: Draw a card.)

This creature gets +1/+0 as long as it's attacking.

Dead deals 2 damage to target creature.

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

Galvanic Blast deals 2 damage to any target.
Metalcraft — Galvanic Blast deals 4 damage instead if you control three or more artifacts.

Target creature gets +2/+0 and gains deathtouch until end of turn.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Add .

Enchant creature
Enchanted creature gets -1/-1 and has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

Slash of Talons deals 2 damage to target attacking or blocking creature.

Target creature gets +1/+0 until end of turn.
Draw a card.

Whenever another red creature you control enters, this creature gets +1/+0 until end of turn.

When this artifact enters, 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.)
, Sacrifice this artifact: Draw two cards.

, Sacrifice this artifact: It deals 2 damage to any target.
, Sacrifice this artifact: Draw a card.

Reach (This creature can block creatures with flying.)
Whenever this creature blocks a creature with flying, this creature gets +3/+0 until end of turn.

Prevent all combat damage that would be dealt this turn.

: Target creature gains haste until end of turn. (It can attack and this turn.)

Enchant creature
When this Aura enters, draw a card.
Enchanted creature has reach. (It can block creatures with flying.)

Sacrifice a Goblin: Target creature gets +1/+1 until end of turn.

Haste
Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)
When this creature is turned face up, target creature gains haste until end of turn.

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

Draw two cards, then discard two cards.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Put three -1/-1 counters on target creature with flying.
Cycling (, Discard this card: Draw a card.)