Dromoka's Command [Dragons of Tarkir Promos] Deckmasters Spellheart Chimera's power is equal

Spellheart Chimera's power is equal to the number of instant and sorcery cards in your graveyard

Others aren't so obvious

you gain 2 life unless that creature's controller pays {2}

Set: Arena League 2003 Type: Basic Land — Mountain Rare Cost: ({T}: Add {R}

Set: Magic Origins Type: Sorcery Rare Cost: {3}{W}{W} For each player

Dromoka's Command [Dragons of Tarkir Promos] Deckmasters Spellheart Chimera's power is equalSet: Dragons of Tarkir Promos Type: Instant Rare Cost: {G}{W} Choose two Prevent all damage target instant or sorcery spell would deal this turn. Target player sacrifices an enchantment. Put a +1 +1 counter on target creature. Target creature you control fights target creature you don't control.