Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

When Ancestral Knowledge enters the battlefield, look at the top ten cards of your library, then exile any number of them and put the rest back on top of your library in any order.

When Ancestral Knowledge leaves the battlefield, shuffle your library.

Target player draws three cards.

{G}{W}{U}, {T}: Prevent all combat damage that would be dealt this turn. Activate only before the combat damage step.

Players have no maximum hand size.

At the beginning of each player’s draw step, that player draws an additional card, then discards a card.

As An-Zerrin Ruins enters the battlefield, choose a creature type.

Creatures of the chosen type don’t untap during their controllers’ untap steps.

Exile all permanents. You discard your hand.

{2}, {T}, Sacrifice Apocalypse Chime: Destroy all nontoken permanents with a name originally printed in the Homelands expansion. They can’t be regenerated.

{W}{W}, {T}: Return target artifact card from your graveyard to your hand.

Trample

When Argothian Wurm enters the battlefield, any player may sacrifice a land. If a player does, put Argothian Wurm on top of its owner’s library.

{3}, {T}: Target player looks at the top three cards of their library, puts one of them back on top of their library, then exiles the rest.

Flying

At the beginning of each end step, put a +1/+1 counter on Asmira, Holy Avenger for each creature put into your graveyard from the battlefield this turn.

When Auspicious Ancestor dies, you gain 3 life.

Whenever a player casts a white spell, you may pay {1}. If you do, you gain 1 life.

Shroud (This creature can’t be the target of spells or abilities.)

{G}: Until end of turn, Autumn Willow can be the target of spells and abilities controlled by target player as though it didn’t have shroud.

Flying

When Avenging Angel dies, you may put it on top of its owner’s library.

Flying

{0}: Avizoa gets +2/+2 until end of turn. You skip your next untap step. Activate only once each turn.

Aysen Crusader’s power and toughness are each equal to 2 plus the number of Soldiers and Warriors you control.

White creatures have plainswalk. (They can’t be blocked as long as defending player controls a Plains.)

({T}: Add {B} or {R}.)

Baki’s Curse deals 2 damage to each creature for each Aura attached to that creature.

Balduvian Hydra enters the battlefield with X +1/+0 counters on it.

Remove a +1/+0 counter from Balduvian Hydra: Prevent the next 1 damage that would be dealt to Balduvian Hydra this turn.

{R}{R}{R}: Put a +1/+0 counter on Balduvian Hydra. Activate only during your upkeep.