Mirrodin Besieged

Return up to two target nonland permanents to their owners' hands.

Choose one — • Counter target artifact spell. • Return target artifact to its owner's hand.

Enchant creature You control enchanted creature. Enchanted creature has infect. (It deals damage to creatures in the form of -1/-1 counters and to ...

Flying Whenever you cast an artifact spell, you may untap target creature.

At the beginning of your upkeep, you may have Cryptoplasm become a copy of another target creature, except it has this ability.

Counter target spell, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Defender Metalcraft — As long as you control three or more artifacts, Spire Serpent gets +2/+2 and can attack as though it didn't have defender.

Return up to two target nonland permanents to their owners' hands.

Flying When Serum Raker dies, each player discards a card.

Flying When Serum Raker dies, each player discards a card.

As an additional cost to cast this spell, sacrifice a creature. Draw three cards.

At the beginning of your upkeep, you may put a charge counter on target artifact.

{2}{U}, {T}: Put a -1/-1 counter on target creature. You may tap or untap that creature.

Creatures your opponents control get -2/-0 until end of turn.

When Treasure Mage enters the battlefield, you may search your library for an artifact card with converted mana cost 6 or greater, reveal it, put i...

When Oculus dies, you may draw a card.

Shroud (This creature can't be the target of spells or abilities.) Whenever Neurok Commando deals combat damage to a player, you may draw a card.

Search your library for a card, exile it, then shuffle your library. Any opponent may have you put that card into your hand. If no player does, you...

Flying Whenever an opponent draws a card, you may draw two cards.

Flying Whenever an opponent draws a card, you may draw two cards.

Target player draws X cards. Shuffle Blue Sun's Zenith into its owner's library.

Choose one — • Counter target artifact spell. • Return target artifact to its owner's hand.

Shroud (This creature can't be the target of spells or abilities.) Whenever Neurok Commando deals combat damage to a player, you may draw a card.

When Treasure Mage enters the battlefield, you may search your library for an artifact card with mana value 6 or greater, reveal it, put it into yo...