Flying
: This creature gets +1/+0 until end of turn.

Trample, haste
At the beginning of the end step, sacrifice this creature.
Morph

Devoid
When this creature dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add ."

, : This creature deals 1 damage to each opponent.
Whenever you cast a noncreature spell, untap this creature.

When this creature enters, it deals 1 damage to any target.

Prototype — 3/2
Haste

Trample, haste
At the beginning of the end step, this creature's owner shuffles it into their library.

Flash
When this creature enters, target creature an opponent controls gets -2/-2 until end of turn. Remove all counters from that creature.

Blitz of the Thunder-Raptor deals damage to target creature or planeswalker equal to the number of instant and sorcery cards in your graveyard. If that creature or planeswalker would die this turn, exile it instead.

: Add one mana of any color.
GOOOOAAAALLL! — , Sacrifice this artifact: Draw two cards. Activate only if an opponent was dealt combat damage by a legendary creature this turn.

Target creature gets +3/+3 and gains trample until end of turn.

Living metal
At the beginning of combat on your turn, choose flying or indestructible at random. Blitzwing gains that ability until end of turn.
Whenever Blitzwing deals combat damage to a player, convert it.

More Than Meets the Eye
At the beginning of your end step, target opponent loses life equal to the life that player lost this turn. If no life is lost this way, convert Blitzwing.

Cast this spell only if you control a snow land.
Cumulative upkeep
Creatures with flying don't untap during their controllers' untap steps.

Choose target creature you control and target creature you don't control. If you control three or more snow permanents, the creature you control gets +1/+0 and gains indestructible until end of turn. Then those creatures fight each other.

Flying
: Untap this creature.

Flying
Whenever this creature deals combat damage to a player, choose one —
• That player returns a permanent they control to its owner's hand.
• That player discards a card.

Flash
Flying
When this creature enters, if you control another snow permanent, exile target permanent other than this creature. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Trample
Toxic 1
Whenever this creature deals combat damage to a player, proliferate.

Sacrifice another Phyrexian: Put a +1/+1 counter on this creature.
When this creature dies, incubate X, where X is its power.

Protection from blue
Cycling

Flying
This creature enters with five +1/+1 counters on it.
If damage would be dealt to this creature while it has a +1/+1 counter on it, prevent that damage, remove that many +1/+1 counters from it, then give each player a rad counter for each +1/+1 counter removed this way.

: This creature can't be blocked this turn.

, Sacrifice this enchantment: It deals 3 damage to each tapped creature and each player.

, , Discard a card, Sacrifice this artifact: Draw a card.

: Attacking Spirits get +1/+0 until end of turn.

Whenever one or more cards leave your graveyard, conjure a random card from Blood Age Muster's spellbook onto the battlefield. Its base power and toughness perpetually become 2/2. This ability triggers only once each turn

Blood Age Muster's spellbook includes the following cards:
• Blood Age General
• Charging Strifeknight
• Fuming Effigy
• Pillardrop Warden
• Spirit Mascot
• Stone Docent
• Stonebinder's Familiar
• Stonebound Mentor
• Stonerise Spirit
• Summoned Dromedary

Whenever this creature or another creature dies, target player loses 1 life and you gain 1 life.