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{T}: Add {B} or {G}. {B}{G}: Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch until end of turn.

{U/R}: Frostburn Weird gets +1/-1 until end of turn.

Trample Cryptborn Horror enters the battlefield with X +1/+1 counters on it, where X is the total life lost by your opponents this turn.

Whenever you cast an instant or sorcery spell, Blistercoil Weird gets +1/+1 until end of turn. Untap it.

Wayfaring Temple's power and toughness are each equal to the number of creatures you control. Whenever Wayfaring Temple deals combat damage to a p...

Draw four cards, then discard two cards.

Armory Guard has vigilance as long as you control a Gate.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Scavenge {1}{B}{G} ({1}{B}{G}, Exile this card from your grave...

This spell can't be countered. Choose a nonland card name. Search target opponent's graveyard, hand, and library for any number of cards with that...

Flying Whenever Skymark Roc attacks, you may return target creature defending player controls with toughness 2 or less to its owner's hand.

{B}{R}: Target blocking creature gets -1/-1 until end of turn. {B}{R}: Target player who lost life this turn loses 1 life.

Target creature gets +3/+3 until end of turn. Another target creature gets -3/-3 until end of turn.

Enchant creature Enchanted creature gets +1/+1 for each card in its controller's hand. At the beginning of the draw step of enchanted creature's ...

{U}, {T}: Draw two cards. {R}, {T}, Discard a card: Mercurial Chemister deals damage to target creature equal to the discarded card's mana value.

Flying, haste You may cast sorcery spells as though they had flash. (You may cast them any time you could cast an instant.)

Target player gains 7 life.

Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.) {2}...

Counter target spell. You gain 5 life.

Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana ...

Create a 3/3 green Centaur creature token, then populate. (Create a token that's a copy of a creature token you control.)

Put a +1/+1 counter on target creature. Put a +1/+1 counter on target creature.

All damage that would be dealt to you and other permanents you control is dealt to Palisade Giant instead.

When Centaur Healer enters the battlefield, you gain 3 life.

Create a 3/3 green Centaur creature token.