This is because, when it deals combat damage to a player, you may remove one of the counters to destroy a target artifact or enchantment
In general, most midrange decks run about 20 to 25 creatures and 10 to 15 spells
Well, if your deck is built right, your graveyard is often just a second hand
Twinflame Tyrant Rarity: Mythic Rare TYPE: Creature SUBTYPE: Dragon CMC: 5 Mana cost: USD: $25.72 EUR: 19.91 TIX: 0.02 EDHREC RANK: 865 (3/5) Flying If a source you control would deal damage to an opponent or a permanent an opponent controls, it deals double that damage instead
Once you cast a spell from the top of your library, causing The Reality Chip to no longer be attached to a creature will have no effect on that spell
Which end up being the best depends on your budget and the rest of your deck