The two I want to focus on are Tempted by the Ring and amass
Its also a big mean 6/6 hasty trampler that halves all your opponents counter production
Removing them one at a time with cards like [c]Assassins Trophy[/c] wont really be possible, but if you pay a bit more mana and cast something like [c]Cyclonic Rift[/c] for its overload cost, then all your problems will be taken care of with just one card
Aang's Iceberg Aang, Swift Savior Aboleth Spawn Accelerated Evolution Activated Sleeper Adaptive Shimmerer Ademi of the Silkchutes Aether Meltdown Affa Guard Hound Agent Venom Airtight Alibi Akoum Alchemist's Refuge Alexi's Cloak Alms Collector Aluren Ambrosia Whiteheart Ambush Gigapede Ambush Paratrooper Ambush Viper Ambush Wolf Amphibian Downpour Anafenza, Unyielding Lineage Ancient Stone Idol Angel of Grace Angel of Salvation Angel of the Dire Hour Animate Spell (playtest) Annie Flash, the Veteran Appa, Steadfast Guardian Appendage Amalgam Aquitect's Defenses Archangel Avacyn Archivist of Oghma Arlinn, the Pack's Hope Armaggon, Future Shark Armor of Thorns Ashcoat Bear Ashiok's Erasure Ashiok's Forerunner Asinine Antics Aspect of Manticore Aven Interrupter Aven Mindcensor Aven Reedstalker Avengers Assemble
My only knock against it is how expensive it was to buy anything at launch between stores charging way over MSRP and scalpers driving up prices on reseller sites
I could go on, but you know who you are
