Splinter Twin (129) [Modern Masters 2015] Ultimate Masters you may put it onto

you may put it onto the battlefield

Set: Portal Three Kingdoms Type: Sorcery Rarity: rare Cost: {3}{U}{U} If target opponent has more cards in hand than you

Set: Odyssey Type: Enchantment Rarity: uncommon Cost: {1}{U} When a player casts a spell

Whenever a Mountain is tapped for mana

where X is the number of land cards in your graveyard

Splinter Twin (129) [Modern Masters 2015] Ultimate Masters you may put it ontoSet: Modern Masters 2015 Type: Enchantment Aura Rarity: rare Cost: {2}{R}{R} Enchant creature Enchanted creature has "{T}: Create a token that's a copy of this creature, except it has haste. Exile that token at the beginning of the next end step."