Urza's Legacy

Echo {2}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

Flying {T}, Sacrifice Phyrexian Debaser: Target creature gets -2/-2 until end of turn.

{1}, Sacrifice a creature: Put a +1/+1 counter on Phyrexian Broodlings.

Flying {B}: Regenerate Fog of Gnats.

When an opponent casts a creature spell, if Opal Champion is an enchantment, Opal Champion becomes a 3/3 Knight creature with first strike.

Target creature gets +0/+4 until end of turn. Cycling {2} ({2}, Discard this card: Draw a card.)

Return target creature card with mana value 3 or less from your graveyard to the battlefield. Cycling {2} ({2}, Discard this card: Draw a card.)

Enchant creature Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.) When Sleeper's Guile is ...

Shuffle all creature cards from target player's graveyard into that player's library. Cycling {2} ({2}, Discard this card: Draw a card.)

Destroy target creature with power 4 or greater. Cycling {2} ({2}, Discard this card: Draw a card.)

Flying, protection from red

Enchant creature Enchanted creature can't block. When Sluggishness is put into a graveyard from the battlefield, return Sluggishness to its owner...

{T}: Destroy target Aura attached to a creature.

Return target creature card with converted mana cost 3 or less from your graveyard to the battlefield. Cycling {2} ({2}, Discard this card: Draw a ...

Enchant creature Enchanted creature can't attack. When Cessation is put into a graveyard from the battlefield, return Cessation to its owner's hand.

Flying, protection from artifacts

Flash Protection from red

Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay {2}."

{T}, Sacrifice Tragic Poet: Return target enchantment card from your graveyard to your hand.

As an additional cost to cast this spell, sacrifice a land. Search your library for a land card, put that card onto the battlefield, then shuffle.

Counter target spell unless its controller pays {2}. Cycling {2} ({2}, Discard this card: Draw a card.)

Enchant creature Enchanted creature gets +2/+0 and has trample. When Rancor is put into a graveyard from the battlefield, return Rancor to its ow...

Flying {2}{U}: Untap Vigilant Drake.

Untap target permanent.