Corpse Blockade

Defender
Sacrifice another creature: This creature gains deathtouch until end of turn.

Mastermind's Acquisition

Choose one —
• Search your library for a card, put it into your hand, then shuffle.
• Put a card you own from outside the game into your hand.

Sacrifice a creature: This creature gets +2/+2 until end of turn.

This creature gets +1/+0 for each artifact you control.
Sacrifice a creature: Regenerate this creature.