jaeger

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

({T}: Add {B} or {R}.)

As Blood Crypt enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Drowned Catacomb enters the battlefield tapped unless you control an Island or a Swamp.

{T}: Add {U} or {B}.

As an additional cost to cast this spell, sacrifice a creature.

Add {R}{R}{R}.

({T}: Add {U}.)

Whenever you cast an instant or sorcery spell, Kiln Fiend gets +3/+0 until end of turn.

Add two mana in any combination of colors.

Draw a card.

Haste

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

({T}: Add {R}.)

({G/P} can be paid with either {G} or 2 life.)

Target creature gets +2/+2 until end of turn.

Flying

Draw a card. Scry 2.

Devoid (This card has no color.)

Target creature can't be blocked this turn.

Draw a card.

Spirebluff Canal enters the battlefield tapped unless you control two or fewer other lands.

{T}: Add {U} or {R}.

Target creature gets +1/+0 and gains infect until end of turn. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)