Trapmaker's Snare [Zendikar] Zendikar Promos creatures can't block unless their

creatures can't block unless their controller pays {X} for each blocking creature they control

Last Stand deals damage to target creature equal to the number of Mountains you control

it deals damage equal to the number of Giants you control to each non-Giant creature

it turns back to the first page and begins again

Set: Tempest Type: Enchantment — Aura Common Cost: {B}{B} Enchant creature (Target a creature as you cast this

Trapmaker's Snare [Zendikar] Zendikar Promos creatures can't block unless theirSet: Zendikar Type: Instant Uncommon Cost: {1}{U} Search your library for a Trap card, reveal it, and put it into your hand. Then shuffle your library. "Trapmaking is an art. The trap is a corporeal riddle, a battle of wits between its creator and whatever it lures inside."