Waterbend is a generic cost ability that can be paid for with mana, tapping your creatures, or tapping your artifacts
The advantage is obviously that its protected, and if you were to sell it theres some guarantee to the buyer that its the real deal
Curious about which commanders made the list
is a strategic trading card game in which two players Duel each other using a variety of Monster, Spell, and Trap Cards to defeat their opponent's monsters and be the first to drop the other's Life Points to 0.Card Name: Memory LossCard Type: Normal Trap CardCard Number: BP03-EN229Set: Battle Pack 3: Monster LeagueAttribute: TrapPasscode: 71098407Card Text: When a face-up Attack Position monster your opponent controls just activated an effect (except during the Damage Step): Negate that effect, and if you do, change that monster to face-up Defense Position.
Emrakul, the Aeons Torn goes by many names
Whenever you cast a spell with converted mana cost equal to the number of doom counters on Imminent Doom, Imminent Doom deals that much damage to target creature or player