M:tG card similarity search
4 · Artifact Creature — Knight
Whenever you cast a silver-bordered spell, put a +1/+1 counter on Border Guardian. Whenever you cast a black-bordered spell, Border Guardian can't be blocked this turn. Whenever you cast a white-bordered spell, Border Guardian gains double strike until end of turn. 1/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Slaughter-Priest of Mogis | BR | Creature — Minotaur Shaman | Whenever you sacrifice a permanent, Slaughter-Priest of Mogis gets +2/+0 until end of turn. {2}, Sacrifice another creature or an enchantment: Slaughter-Priest of Mogis gains first strike until end of turn. 2/2 |
| Unifying Theory | 1U | Enchantment | Whenever a player casts a spell, that player may pay {2}. If the player does, they draw a card. |
| Sweeping Cleave | 1R | Instant — Adventure | Target creature you control gains double strike until end of turn. (Then exile this card. You may cast the artifact later from exile.) |
| Dream Leash | 3UU | Enchantment — Aura | Enchant permanent You can't choose an untapped permanent as this spell's target as you cast it. You control enchanted permanent. |
| Firemind's Research | UR | Enchantment | Whenever you cast an instant or sorcery spell, put a charge counter on Firemind's Research. {1}{U}, Remove two charge counters from Firemind's Research: Draw a card. {1}{R}, Remove five charge counters from Firemind's Research: It deals 5 damage to any target. |
| River Merfolk | UU | Creature — Merfolk | {U}: River Merfolk gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.) 2/1 |
| Archon of Emeria | 2W | Creature — Archon | Flying Each player can't cast more than one spell each turn. Nonbasic lands your opponents control enter the battlefield tapped. 2/3 |
| Grim Wanderer | 1B | Creature — Goblin Warlock | Flash Tragic Backstory — Cast this spell only if a creature died this turn. 5/3 |
| Riphook Raider | Creature — Werewolf | Riphook Raider can't be blocked by creatures with power 2 or less. Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.) 6/4 | |
| Teferi, Time Raveler | 1WU | Legendary Planeswalker — Teferi | Each opponent can cast spells only any time they could cast a sorcery. [+1]: Until your next turn, you may cast sorcery spells as though they had flash. [−3]: Return up to one target artifact, creature, or enchantment to its owner's hand. Draw a card. Loyalty 4 |