Armageddon
Casting Cost:
Destroy all lands.
$ 000
Arid Mesa
, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card and put it onto the battlefield. Then shuffle your library.
Argothian Enchantress
Shroud (This creature can't be the target of spells or abilities.)
Whenever you cast an enchantment spell, draw a card.
Argivian Archaeologist
, : Return target artifact card from your graveyard to your hand.
Arena of the Ancients
Legendary creatures don't untap during their controllers' untap steps.
When Arena of the Ancients enters the battlefield, tap all legendary creatures.
Arcum Dagsson
: Target artifact creature's controller sacrifices it. That player may search his or her library for a noncreature artifact card, put it onto the battlefield, then shuffle his or her library.
Archivist
: Draw a card.
Archive Trap
If an opponent searched his or her library this turn, you may pay rather than pay Archive Trap's mana cost.
Target opponent puts the top thirteen cards of his or her library into his or her graveyard.
Archetype of Endurance
Creatures you control have hexproof.
Creatures your opponents control lose hexproof and can't have or gain hexproof.
Archangel of Tithes
Flying
As long as Archangel of Tithes is untapped, creatures can't attack you or a planeswalker you control unless their controller pays for each of those creatures.
As long as Archangel of Tithes is attacking, creatures can't block unless their controller pays for each of those creatures.