Kolodin, Triumph Caster Kolodin, Triumph Caster is a dream come true for vehicle and mount decks
Batterskull There was only one card that could come up top and that is, of course, Batterskull
Ancient Stone Idol So the ceiling on Ancient Stone Idol is that it snipes away a powerful creature for free when an opponent alphas in with 10 creatures
The top card defines the key abilities (things like mana cost, creature types, and power/toughness) but it would have the abilities of the creature on the bottom (i.e., the one with mount)
Each time the Ring tempts you, you must choose a creature if you control one
The right kind of deck here is one which both generates small creatures and plays a slower game something like the Caretakers Talent control archetype from current Standard, or just any control deck with token-producing planeswalkers