Horn of Plenty [Mercadian Masques]Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {6} Whenever a player casts a spell, they may pay {1}. If the player does, they draw a card at the beginning of the next end step. "This horn is an exact replica of the fabled Horn of Ramos, except mine is more lavish." Mercadian magistrate

Set: Magic 2014 Prerelease Promos Type: Creature — Sliver Rarity: Rare Cost: {5}{G} Sliver creatures you control get +3/+3

Kalonian Hydra enters the battlefield with four +1/+1 counters on it

Target player mills a card

Set: Fifth Dawn Type: Artifact Creature — Construct Rarity: Rare Cost: {7} Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it

"A hedron holds magic for a thousand years—or less

and a noncreature

Set: Legends Type: Land Rarity: Uncommon Green legendary creatures you control have "bands with other legendary creatures

Jokulmorder doesn't untap during your untap step

The elves of Wilt-Leaf Wood continually expand the palisade surrounding the sanctuary

Set: Sun & Moon: Base Set Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: Conspiracy Tokens Type: Token Creature — Squirrel Rarity: Common

Set: EX: Holon Phantoms Type: Colorless Rarity: Uncommon Retreat cost: Colorless