mtg devour cards in Flames Oath of the Gatewatch 106/184 Regular Uncommon then gains life equal to that creatures toughness. Magic The Gathering Trading Card

Go to that combat phase and you either get the red Overrun for a great reason to attack with everything, a new hand of options, or you can pick off one of the more annoying blockers or send a Lava Axe to the face and completely change combat math

Every turn, it spits out a Phyrexian Horror token that gets bigger and bigger

END STEP So, what do you think

Shadowmoor brought us large numbers of hybrid cards, which tried to change all that by allowing players to choose which color mana to use

Zo-Zu hits any player who plays a land with a Shock each time

Usually this condition results from ageing, or from playing them without sleeves