Wall of Vipers

You may discard a Plains card rather than pay this spell's mana cost. Destroy target artifact or enchantment.

Sacrifice a land: Destroy target enchantment.

If you have 3 or less life, this spell costs 6 less to cast. Flying This creature can block any number of creatures.

Target player's life total becomes 20.

This enchantment enters with seven omen counters on it. At the beginning of your upkeep, remove an omen counter from this enchantment. If there are no omen counters on this enchantment, the player with the highest life total wins the game. If two or more players are tied for highest life total, the game is a draw.

Flying, vigilance

Enchant creature Enchanted creature can block any number of creatures.

Exile target attacking creature unless its controller pays X.