Tainted Aether [Urza's Saga]

Tainted Aether [Urza's Saga]Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{B}{B} Whenever a creature enters the battlefield, its controller sacrifices a creature or land. Gix despised the sylvan morass. The gouge that the portal had torn in the forest was the only pleasing sight.

Creatures you control gain protection from the chosen color until end of turn

Set: Fourth Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{G}{G} Enchant creature

you may search your library and/or graveyard for a card named Teferi

Set: Urza's Saga Type: Sorcery Rarity: Uncommon Cost: {3}{G} Put a +1/+1 counter on each creature you control

But remember

Set: Magic 2010 Type: Enchantment Rarity: Rare Cost: {5}{U} Whenever a player casts an instant or sorcery spell

the Redeemer (When this creature enters the battlefield

The Pardic Mountains are known for their spicy cuisine

sacrifice it unless you exile a card from your graveyard

Set: Invasion Type: Sorcery Rarity: Uncommon Cost: {2}{W} Tap all nonwhite creatures

{2}: Amaranthine Wall gains indestructible until end of turn

Monstrous Hound can't block unless you control more lands than attacking player