FlyingDevour 2 (As this enters, you may sacrifice any number of creatures. This creature enters with twice that many +1/+1 counters on it.)Whenever Preyseizer Dragon attacks, it deals damage to any target equal to the number of +1/+1 counters on Preyseizer Dragon.
Dimir Infiltrator can't be blocked.Transmute (, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
Trample, lifelinkSpells you cast that target Elderwood Scion cost less to cast.Spells your opponents cast that target Elderwood Scion cost more to cast.
Enchant creatureEnchanted creature gets +1/+1 and has first strike.Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)
Enchant creatureEnchanted creature gets +4/+4 and has first strike, and all creatures able to block it do so.Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)
Haste (This creature can attack and as soon as it comes under your control.)Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)