Enchant creature

When Ancestral Vengeance enters the battlefield, put a +1/+1 counter on target creature you control.

Enchanted creature gets -1/-1.

Destroy target artifact, target creature, target enchantment, and target land. (You can't cast this spell unless you have legal choices for all its targets.)

: Add .

, , Sacrifice a land: Destroy target nonbasic land.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Target opponent looks at the top four cards of your library and separates them into a face-down pile and a face-up pile. Put one pile into your hand and the other into your graveyard.

Menace

Cycling (, Discard this card: Draw a card.)

Flash

Domain — This spell costs less to cast for each basic land type among lands you control.

When Leyline Binding enters the battlefield, exile target nonland permanent an opponent controls until Leyline Binding leaves the battlefield.

Reach (This creature can block creatures with flying.)

Whenever Netcaster Spider blocks a creature with flying, Netcaster Spider gets +2/+0 until end of turn.

, Sacrifice Renowned Weaver: Create a 1/3 green Spider enchantment creature token with reach. (It can block creatures with flying.)

Creatures with power greater than Silumgar Assassin's power can't block it.

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Silumgar Assassin is turned face up, destroy target creature with power 3 or less an opponent controls.

: Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.

Return an Elf you control to its owner's hand: Untap target creature. Activate only once each turn.