The example used in Wizards of the Coasts official article, however, referred to an Adventure spell instead of an MDFC (Modal Double Faced Card) to demonstrate this
Dragonback Assault $4.88 Talk about a ramp payoff thats going to be a casual EDH staple
7-039CMystic Knight The cost paid to play this card refers to the cost paid to move this card from your hand onto the field
Land Color tag templates(None) Land (CTRL to add secondary) Protection Qty: 10 Price: 70.42 Boromir, Warden of the Tower Vigilance Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell
Rough and Tumble Creature (24) Asmodeus the Archfiend Black Dragon x2 Cleaving Reaper Cragplate Baloth Dauntless Survivor x4 Dragonsguard Elite Karfell Kennel-Master x2 Murasa Brute x3 Oran-Rief Ooze Scurrid Colony x3 Specter of the Fens x2 Vampire Spawn x3 Instant (6) Might of Murasa x4 Oblivion's Hunger x2 Sorcery (3) Rabid Bite x3 Land (27) Evolving Wilds x4 Forest x12 Swamp x11 There isnt a ton of synergy between the black and green cards in Rough and Tumble
This is a fun build-around that doesn't paint a big red target on you right away