Isshin, Two Heavens as One's ability affects only triggered abilities with conditions that are directly related to attacking, such as "whenever [this creature] attacks" or "whenever you attack with one or more creatures." It does not affect triggered abilities with other trigger conditions, such as "whenever [this creature] becomes tapped." Isshin's effect doesn't copy the triggered ability
These creatures can make a really big difference in game play, which is often worth the extra cost
Abdel Adrian, Gorion's Ward Ajani, Strength of the Pride Akroan Crusader Akroan Horse Alistair, the Brigadier Ancestral Blade Aragorn, the Uniter Archangel Elspeth Argivian Cavalier Assemble the Legion Attended Knight Auton Soldier Baird, Argivian Recruiter Bant Sojourners Barracks of the Thousand Basri Ket Bastion of Remembrance Benalish Commander Black Panther, Vanguard Brimaz, King of Oreskos Captain America, Liberator Commanding Presence Conscripted Infantry Cruel Administrator Dawn of Hope Daysquad Marshal Defiler of Faith Denethor, Ruling Steward Elspeth, Knight-Errant Elspeth, Storm Slayer Emergency Weld Emmara, Soul of the Accord Faramir, Field Commander Fire Nation Archers Fire Nation Occupation Firebender Ascension First Response Forbidden Friendship Frontline Heroism Garrison Cat General's Enforcer Gideon, Ally of Zendikar Goldmeadow Lookout Gwyllion Hedge-Mage Haazda Marshal Hero of the Nyxborn Historian's Boon Hold the Perimeter Honored Knight-Captain Horn of Gondor Hunted Witness Ironroot Warlord Jirina Kudro Kate Stewart Keeper of the Accord King Darien XLVIII Kinsbaile Borderguard Kjeldoran Outpost Knight Luminary Launch the Fleet Ledev Champion Lena, Selfless Champion Lieutenants of the Guard Lossarnach Captain Merry, Warden of Isengard Midnight Angel Armor Militia's Pride Mobilization Nahiri, the Lithomancer Nightsquad Commando Nomads' Assembly Oketra's Attendant
Even if theyre not, this great black card can be a perfectly acceptable way to both find and reanimate your own powerful creatures
It rewarded a hyper-aggressive outlook for Boros decks by inviting you to attack with tons of creatures
But Geological Appraiser, as well as instants and sorceries like Contest of Claws, need to resolve for the extra spell
