Innocent Blood

Each player sacrifices a creature of their choice.

Costly Plunder

As an additional cost to cast this spell, sacrifice an artifact or creature.
Draw two cards.

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

Whenever a player sacrifices a creature, you may put a +1/+1 counter on Mortician Beetle.

Whenever you sacrifice another permanent, put a +1/+1 counter on Bloodbriar.

Sacrifice Sakura-Tribe Elder: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Sacrifice Llanowar Augur: Target creature gets +3/+3 and gains trample until end of turn. Activate only during your upkeep.

Sacrifice Spore Frog: Prevent all combat damage that would be dealt this turn.

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.)

Carrion Feeder can't block.
Sacrifice a creature: Put a +1/+1 counter on Carrion Feeder.