M:tG card similarity search
2BBRR · Legendary Creature — Kobold
At the beginning of your upkeep, you may pay {R}{R}{R}. If you don't, tap Rohgahh of Kher Keep and all creatures named Kobolds of Kher Keep, then an opponent gains control of them. Creatures you control named Kobolds of Kher Keep get +2/+2. 5/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Null Chamber | 3W | World Enchantment | As Null Chamber enters the battlefield, you and an opponent each choose a card name other than a basic land card name. Spells with the chosen names can't be cast and lands with the chosen names can't be played. |
| Call of the Ring | 1B | Enchantment | At the beginning of your upkeep, the Ring tempts you. Whenever you choose a creature as your Ring-bearer, you may pay 2 life. If you do, draw a card. |
| Tidal Force | 5UUU | Creature — Elemental | At the beginning of each upkeep, you may tap or untap target permanent. 7/7 |
| Hexgold Sledge | 2R | Artifact — Equipment | For Mirrodin! When Hexgold Sledge enters the battlefield, conjure a card named Goblin Gaveleer onto the battlefield. Equipped creature gets +1/+0. Equip {1} |
| Koskun Falls | 2BB | World Enchantment | At the beginning of your upkeep, sacrifice Koskun Falls unless you tap an untapped creature you control. Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you. |
| Ajani's Mantra | 1W | Enchantment | At the beginning of your upkeep, you may gain 1 life. |
| Knight in _____ Armor | 1W | Creature — Human Knight Performer | First strike As this creature enters the battlefield, you may put a name sticker on it. This creature has protection from names that start with the same letter as a name sticker on it. 2/1 |
| Pendrell Mists | 3U | Enchantment | All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay {1}." |
| Bringer of the Red Dawn | 7RR | Creature — Bringer | You may pay {W}{U}{B}{R}{G} rather than pay this spell's mana cost. Trample At the beginning of your upkeep, you may untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. 5/5 |
| Creakwood Liege | 1B/GB/GB/G | Creature — Horror | Other black creatures you control get +1/+1. Other green creatures you control get +1/+1. At the beginning of your upkeep, you may create a 1/1 black and green Worm creature token. 2/2 |