Engineered Might [Mystery Booster] Human Mercenary Assassin You can only use each

You can only use each effect of "Eria the Water Charmer

Set: Vanguard Series Type: Vanguard Rarity: Rare At the beginning of your draw step

except "Deskbot Base"

Set: Rise of the Eldrazi Type: Creature — Vampire Rarity: Common Cost: {1}{B} Sacrifice a creature: Bloodthrone Vampire gets +2/+2 until end of turn

Set: Speed Duel: Battle City Box Card type: Normal Monster Rarity: Secret Rare Attack: 3000 Defense: 2500 This legendary dragon is a powerful engine of destruction

Engineered Might [Mystery Booster] Human Mercenary Assassin You can only use eachSet: Mystery Booster Type: Sorcery Rarity: Uncommon Cost: {3}{G}{W} Choose one Target creature gets +5 +5 and gains trample until end of turn. Creatures you control get +2 +2 and gain vigilance until end of turn.