Akroma's Memorial [The List] Shapeshifter Rogue Whenever Xantid Swarm attacks

Whenever Xantid Swarm attacks

Set: Time Spiral Timeshifted Type: Creature — Zombie Rarity: Rare Cost: {2}{B}{B} Zombie spells you cast cost {1} less to cast

Set: Urza's Destiny Type: Creature — Phyrexian Horror Rarity: Rare Cost: {2}{B} Trample

Set: International Collectors' Edition Type: Sorcery Rarity: Rare Cost: {1}{U} Take an extra turn after this one

Tap five untapped Merfolk you control: Put a +1/+1 counter on each Merfolk you control

Akroma's Memorial [The List] Shapeshifter Rogue Whenever Xantid Swarm attacksSet: The List Type: Legendary Artifact Rarity: Rare Cost: {7} Creatures you control have flying, first strike, vigilance, trample, haste, and protection from black and from red. "No rest. No mercy. No matter what." Memorial inscription