Red spells cost 2 more to cast.
Destroy target artifact, enchantment, or land.
Target player sacrifices a creature.
Destroy target artifact or enchantment.
Counter target spell.
Draw a card.
Target opponent reveals his or her hand. You choose a noncreature, nonland card from it. That player discards that card.
Enchanted creature gets +1/+1 for each card in your hand.
Search your library for an artifact or enchantment card and reveal that card. Shuffle your library, then put the card on top of it.
Fireball deals X damage divided evenly, rounded down, among any number of target creatures and/or players.
Fireball costs 1 more to cast for each target beyond the first.
As an additional cost to cast Fling, sacrifice a creature.
Fling deals damage equal to the sacrificed creature's power to target creature or player.
(T: Add G to your mana pool.)
Target player shuffles up to three target cards from his or her graveyard into his or her library.
Draw a card.
When Gaea's Blessing is put into your graveyard from your library, shuffle your graveyard into your library.
(T: Add U to your mana pool.)
Whenever Karn, Silver Golem blocks or becomes blocked, it gets -4/+4 until end of turn.
1: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost until end of turn.
(T: Add R to your mana pool.)
Destroy target artifact or land. It can't be regenerated.
(T: Add W to your mana pool.)
Echo G (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
Counter target spell. Untap up to four lands.
When you cast a creature spell, sacrifice Skittering Skirge.
Target opponent discards a card at random, then discards a card.
(T: Add B to your mana pool.)
When Uktabi Orangutan enters the battlefield, destroy target artifact.