Siren's Call [Beta Edition] Dragon you may create a 1/1

you may create a 1/1 white Bird creature token with flying

Set: Legends Type: Creature — Gnome Rarity: Rare Cost: {3}{R} {T}: If target Plains is tapped for mana

When Ulamog

When a creature put onto the battlefield with this scheme dies

Set: Urza's Legacy Type: Creature — Human Cleric Rarity: Uncommon Cost: {W} {T}: Target creature you control gains protection from the color of your choice until end of turn

Siren's Call [Beta Edition] Dragon you may create a 1/1Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {U} Cast this spell only during an opponent's turn, before attackers are declared. Creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy all non Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.