Oona's Blackguard [Zendikar Rising Commander] Coldsnap Theme Decks Dreamcaller Siren can block only

Dreamcaller Siren can block only creatures with flying

you can—it just won't be fun

Sacrifice an artifact: Pia and Kiran Nalaar deals 2 damage to any target

If one or more mediums fail to identify their proper suspect

Remove a +1/+1 counter from a creature you control: Draw a card

Oona's Blackguard [Zendikar Rising Commander] Coldsnap Theme Decks Dreamcaller Siren can block onlySet: Zendikar Rising Commander Type: Creature Faerie Rogue Rarity: Uncommon Cost: {1}{B} Flying Each other Rogue creature you control enters the battlefield with an additional +1 +1 counter on it. Whenever a creature you control with a +1 +1 counter on it deals combat damage to a player, that player discards a card.