Artifacts you control have indestructible. (Effects that say "destroy" don't destroy them. Artifact creatures with indestructible can't be destroyed by damage.)
Reveal the top card of your library and put that card into your hand. You lose life equal to its mana value. You may repeat this process any number of times.
Return target nonland permanent you don't control to its owner's hand.Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Equipped creature gets +2/+2 and has protection from red and from blue.Whenever equipped creature deals combat damage to a player, Sword of Fire and Ice deals 2 damage to any target and you draw a card.Equip
Trample, infect, indestructibleIf Blightsteel Colossus would be put into a graveyard from anywhere, reveal Blightsteel Colossus and shuffle it into its owner's library instead.
As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost to cast costs to cast instead.)
Equipped creature gets +2/+2 and has protection from red and from blue.Whenever equipped creature deals combat damage to a player, Sword of Fire and Ice deals 2 damage to any target and you draw a card.Equip
Equipped creature gets +2/+2 and has protection from black and from green.Whenever equipped creature deals combat damage to a player, that player discards a card and you untap all lands you control.Equip
As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost to cast costs to cast instead.)
Return target nonland permanent you don't control to its owner's hand.Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Flying, vigilance, deathtouch, lifelinkAt the beginning of your end step, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Equipped creature gets +2/+2 and has protection from white and from black.Whenever equipped creature deals combat damage to a player, you gain 3 life and you may return up to one target creature card from your graveyard to your hand.Equip
If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.
When Stoneforge Mystic enters, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle., : You may put an Equipment card from your hand onto the battlefield.
Equipped creature gets +2/+2 and has protection from green and from blue.Whenever equipped creature deals combat damage to a player, you create a 2/2 green Wolf creature token and that player mills ten cards.Equip
FlyingWhenever Kaalia of the Vast attacks an opponent, you may put an Angel, Demon, or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent.